1 00:00:00,000 --> 00:00:06,840 MUSIC 2 00:00:06,840 --> 00:00:09,840 MUSIC 3 00:00:09,840 --> 00:00:14,720 On this episode, the mythbusters indulge their sweet tooth. 4 00:00:14,720 --> 00:00:15,320 OK. 5 00:00:15,320 --> 00:00:18,720 But will they be burned by an exploding jawbreaker? 6 00:00:18,720 --> 00:00:19,720 Ah! 7 00:00:19,720 --> 00:00:21,120 Woo! 8 00:00:21,120 --> 00:00:23,200 They show true grit. 9 00:00:23,200 --> 00:00:23,920 I'm going to go. 10 00:00:23,920 --> 00:00:26,720 Finding out if a sand blaster can really create 11 00:00:26,720 --> 00:00:28,600 a deadly static cannon. 12 00:00:28,600 --> 00:00:29,600 Ah! 13 00:00:29,600 --> 00:00:31,600 Stop smudging my... 14 00:00:31,600 --> 00:00:35,600 And it's the deal of a lifetime as they play a hand 15 00:00:35,600 --> 00:00:37,600 with the killer deck. 16 00:00:37,600 --> 00:00:38,600 Hey, we drew blood. 17 00:00:38,600 --> 00:00:40,600 MUSIC 18 00:00:40,600 --> 00:00:42,600 Who are the mythbusters? 19 00:00:42,600 --> 00:00:44,600 Adam Savage. 20 00:00:44,600 --> 00:00:47,600 I reject your reality and substitute my own. 21 00:00:47,600 --> 00:00:48,600 And Jamie Heineman. 22 00:00:48,600 --> 00:00:49,600 I kind of like it in here. 23 00:00:49,600 --> 00:00:50,600 It's private. 24 00:00:50,600 --> 00:00:55,600 Between them, more than 30 years special effects experience. 25 00:00:55,600 --> 00:00:57,600 That was intense. 26 00:00:57,600 --> 00:01:00,600 But what do the mythbusters tell the myths? 27 00:01:00,600 --> 00:01:03,600 They put them to the test. 28 00:01:03,600 --> 00:01:07,600 MUSIC 29 00:01:07,600 --> 00:01:09,600 Jawbreakers. 30 00:01:09,600 --> 00:01:10,600 They're colorful. 31 00:01:10,600 --> 00:01:11,600 They're delicious. 32 00:01:11,600 --> 00:01:13,600 And they're fun. 33 00:01:13,600 --> 00:01:16,600 We doing a sperm in here or we screwing around. 34 00:01:16,600 --> 00:01:22,600 But what could turn this simple candy into a potential bomb? 35 00:01:22,600 --> 00:01:23,600 Ah! 36 00:01:23,600 --> 00:01:24,600 Woo! 37 00:01:24,600 --> 00:01:30,600 MUSIC 38 00:01:30,600 --> 00:01:32,600 Exploding Jawbreaker. 39 00:01:32,600 --> 00:01:33,600 We know this happened. 40 00:01:33,600 --> 00:01:34,600 We just don't know why. 41 00:01:34,600 --> 00:01:36,600 Yeah, we have the police reports and everything. 42 00:01:36,600 --> 00:01:40,600 A treat for five-year-old Cameron D. Hall turned into a scary moment 43 00:01:40,600 --> 00:01:42,600 after just one lick. 44 00:01:42,600 --> 00:01:44,600 And it just blew. 45 00:01:44,600 --> 00:01:45,600 That fast. 46 00:01:45,600 --> 00:01:46,600 Boom. 47 00:01:46,600 --> 00:01:48,600 And he had this jawbreaker in his hand. 48 00:01:48,600 --> 00:01:51,600 And he went down the lick when he did it, it exploded. 49 00:01:51,600 --> 00:01:54,600 The child heated the candy in the microwave. 50 00:01:54,600 --> 00:01:57,600 There's another exploding jawbreaker story in Florida. 51 00:01:57,600 --> 00:02:00,600 The story of nine-year-old Taquandra Dick was burnt 52 00:02:00,600 --> 00:02:03,600 when her jawbuster exploded in 2003. 53 00:02:03,600 --> 00:02:05,600 Hot liquid burned her face. 54 00:02:05,600 --> 00:02:06,600 It hurts. 55 00:02:06,600 --> 00:02:08,600 It hurts a bunch. 56 00:02:08,600 --> 00:02:10,600 She went to lick it. 57 00:02:10,600 --> 00:02:13,600 And at that point the jawbreaker exploded in her face, 58 00:02:13,600 --> 00:02:16,600 leaving really severe burns on her face and on her arm 59 00:02:16,600 --> 00:02:19,600 that were described later as chemical burns. 60 00:02:19,600 --> 00:02:23,600 Jawbreakers start life as a solid candy center. 61 00:02:23,600 --> 00:02:28,600 Then they grow like a snowball as sugar syrup is applied layer after layer 62 00:02:28,600 --> 00:02:31,600 in a process that takes five days. 63 00:02:31,600 --> 00:02:34,600 This is the perfect Mythbusters story. 64 00:02:34,600 --> 00:02:37,600 A hint of truth, sweet things to play with, 65 00:02:37,600 --> 00:02:41,600 and an excuse to do really stupid, dangerous experiments. 66 00:02:41,600 --> 00:02:43,600 Don't try this at home. 67 00:02:43,600 --> 00:02:47,600 We have to come up with a heating and cooling regimen 68 00:02:47,600 --> 00:02:51,600 to determine which scenario, if any, would make these jawbreakers explode. 69 00:02:51,600 --> 00:02:55,600 And really the first place to start is to try and superheat it 70 00:02:55,600 --> 00:02:57,600 and see what happens to the insides. 71 00:02:57,600 --> 00:03:00,600 And superheating means microwaves. 72 00:03:00,600 --> 00:03:05,600 It's obviously a bad idea to put a jawbreaker into your microwave at home, 73 00:03:05,600 --> 00:03:08,600 but the Mythbusters are willing to do it for science. 74 00:03:08,600 --> 00:03:09,600 Look at that. 75 00:03:09,600 --> 00:03:12,600 Oh, God, look at that. There's a hole right in the side of it. 76 00:03:12,600 --> 00:03:14,600 When you're dealing with superheated sugar, 77 00:03:14,600 --> 00:03:17,600 you don't take any chances. 78 00:03:17,600 --> 00:03:20,600 Nope, nothing explosive there. 79 00:03:20,600 --> 00:03:25,600 To suck through a jawbreaker this size could take five days. 80 00:03:25,600 --> 00:03:29,600 So Jamie and Christine use a shortcut to see what's inside. 81 00:03:29,600 --> 00:03:31,600 That's pretty. 82 00:03:31,600 --> 00:03:34,600 The first thing that I noticed when I cut this open is that there's a potential 83 00:03:34,600 --> 00:03:36,600 for a temperature differential. 84 00:03:36,600 --> 00:03:40,600 Temperature differential means a layer inside the jawbreaker 85 00:03:40,600 --> 00:03:43,600 could heat more rapidly than the hard outer shell. 86 00:03:44,600 --> 00:03:49,600 The layer would then expand, creating internal pressure and instability. 87 00:03:49,600 --> 00:03:54,600 If somebody nibbled on a jawbreaker in this state, it could crack. 88 00:03:54,600 --> 00:03:59,600 The molten candy would burst out and cause painful burns. 89 00:03:59,600 --> 00:04:03,600 With the slightest, you know, messing with it, it would go off like a bomb. 90 00:04:03,600 --> 00:04:07,600 The Mythbusters don't really want a mouthful of boiling candy. 91 00:04:07,600 --> 00:04:12,600 So Adam comes up with a toothy solution for Tari to construct. 92 00:04:12,600 --> 00:04:17,600 We have to build a fake mouth to chew on a gobstubber. 93 00:04:17,600 --> 00:04:23,600 We want it to be able to chew, which means the lower jaw will be the hinged part. 94 00:04:23,600 --> 00:04:26,600 The upper jaw will be fixed, like in the head. 95 00:04:26,600 --> 00:04:32,600 If you're building an artificial mouth, the first thing you need is teeth. 96 00:04:32,600 --> 00:04:36,600 Let's hope Adam's granny doesn't miss those dentures too much. 97 00:04:37,600 --> 00:04:44,600 As Adam plays dentist, Tari constructs a steel frame to support the test jaws. 98 00:04:44,600 --> 00:04:47,600 Anyone gonna need candy? 99 00:04:47,600 --> 00:04:52,600 The average human has a maximum bite force of about 170 pounds. 100 00:04:52,600 --> 00:04:57,600 This guy's not average, but our artificial mouth has to be. 101 00:04:57,600 --> 00:05:00,600 So how do we measure its bite force? 102 00:05:01,600 --> 00:05:06,600 What I've done is I've hooked up this force gauge to this device, 103 00:05:06,600 --> 00:05:11,600 and this will give us an accurate reading of how much the jaw exerts. 104 00:05:12,600 --> 00:05:17,600 The digital force gauge measures and displays the peak amount of force applied to it. 105 00:05:20,600 --> 00:05:23,600 Time to test the artificial jaws. 106 00:05:23,600 --> 00:05:29,600 By pushing down on the flexible steel rod, Tari can apply tremendous force onto the dentures. 107 00:05:30,600 --> 00:05:32,600 Maybe too much. 108 00:05:42,600 --> 00:05:44,600 He shouldn't eat hard candy. 109 00:05:45,600 --> 00:05:48,600 This job calls for teeth of steel. 110 00:05:48,600 --> 00:05:50,600 I'm about to cut some canine. 111 00:05:51,600 --> 00:05:55,600 Varying diameter steel rods are cut into tooth-sized pieces. 112 00:05:56,600 --> 00:06:00,600 They're shaped on a grinder and welded onto a steel jaw. 113 00:06:02,600 --> 00:06:05,600 They might not get you a Hollywood contract, 114 00:06:05,600 --> 00:06:10,600 but these steel choppers will be able to replicate the bite pressure of a real mouth. 115 00:06:10,600 --> 00:06:13,600 I've finished the teeth. I hope they work. 116 00:06:14,600 --> 00:06:17,600 Meanwhile, the microwave's getting a workout. 117 00:06:17,600 --> 00:06:23,600 Now look at this. The one light green layer in the middle there started to bubble and nothing else did. 118 00:06:24,600 --> 00:06:27,600 I'll put this piece back in there without the core in the middle of it 119 00:06:27,600 --> 00:06:31,600 and see whether it just kind of pools and nothing else happens. 120 00:06:32,600 --> 00:06:38,600 Christine uses an infrared thermometer to measure the temperature of the candy's molten inner core. 121 00:06:38,600 --> 00:06:39,600 25 degrees. 122 00:06:39,600 --> 00:06:41,600 Yeah, went up to 225. 123 00:06:41,600 --> 00:06:48,600 Well, you know, this is actually pretty interesting because it's clear that it is reacting in that layer a lot more than the surrounding areas. 124 00:06:48,600 --> 00:06:51,600 And that's where we get some kind of an explosion. 125 00:06:51,600 --> 00:06:54,600 Ow, really retains the heat. 126 00:06:54,600 --> 00:06:58,600 You could get seriously burned with this. In fact, I think I did. 127 00:06:58,600 --> 00:07:04,600 So, heating a jawbreaker in the microwave can create a dangerous molten sugar center. 128 00:07:05,600 --> 00:07:07,600 Now to apply pressure. 129 00:07:07,600 --> 00:07:09,600 You want to get me a jawbreaker to test? 130 00:07:09,600 --> 00:07:15,600 Jamie loads up, Adam pushes down, and the steel teeth start chomping. 131 00:07:15,600 --> 00:07:18,600 All right, that's a full bite. Nothing's going on. 132 00:07:19,600 --> 00:07:23,600 They try again, but the jawbreakers just won't crack. 133 00:07:23,600 --> 00:07:27,600 Maybe the boys are heating the candies too fast. 134 00:07:27,600 --> 00:07:28,600 What's the solution? 135 00:07:28,600 --> 00:07:32,600 Deep-frozz cycle. See if we can figure it out on this machine. 136 00:07:34,600 --> 00:07:36,600 Okay, so... 137 00:07:36,600 --> 00:07:40,600 You could do, I think it might be power level one. 138 00:07:40,600 --> 00:07:41,600 Oh. 139 00:07:42,600 --> 00:07:46,600 All they have to do is figure out how to program the microwave. 140 00:07:46,600 --> 00:07:47,600 It's too smart. 141 00:07:47,600 --> 00:07:49,600 Point one pound. That's probably a good bet. 142 00:07:49,600 --> 00:07:51,600 We don't have the manual for this anywhere. 143 00:07:51,600 --> 00:07:55,600 Probably somewhere, but I think that's sort of what it does. 144 00:07:55,600 --> 00:07:59,600 30 years special effects experience finally pays off. 145 00:07:59,600 --> 00:08:02,600 There we go. Start. 146 00:08:02,600 --> 00:08:04,600 That was crazy. 147 00:08:04,600 --> 00:08:06,600 It's like watching paint dry. 148 00:08:06,600 --> 00:08:11,600 Nope, after all that, the defrost setting doesn't do it either. 149 00:08:11,600 --> 00:08:17,600 They test combination after combination of heating, cooling, and pressure. 150 00:08:17,600 --> 00:08:21,600 Until Eureka finally they think they have it. 151 00:08:21,600 --> 00:08:23,600 Going hot on the candy. 152 00:08:23,600 --> 00:08:24,600 Okay. 153 00:08:24,600 --> 00:08:30,600 A highly unstable jawbreaker with a core of molten sugar is about to be crashed. 154 00:08:30,600 --> 00:08:32,600 Two, one. 155 00:08:36,600 --> 00:08:37,600 Ice water over here. 156 00:08:37,600 --> 00:08:39,600 I got it on my own. 157 00:08:39,600 --> 00:08:42,600 Christine's being hit in the face. 158 00:08:48,600 --> 00:08:50,600 I got burned by the candy. 159 00:08:50,600 --> 00:08:54,600 I wasn't wearing a face mask like I should have been. 160 00:08:54,600 --> 00:08:57,600 And I couldn't protect myself with my hands. 161 00:08:57,600 --> 00:09:06,600 At upwards of 225 degrees and with high heat retention, the liquid candy is extremely painful. 162 00:09:06,600 --> 00:09:08,600 Okay, I've got first-hand experience though. 163 00:09:08,600 --> 00:09:09,600 Doesn't feel good. 164 00:09:09,600 --> 00:09:12,600 I got the side of my neck and my temple. 165 00:09:12,600 --> 00:09:14,600 So it hurts. 166 00:09:14,600 --> 00:09:24,600 So the MythBusters have conclusively proved that jawbreaker plus microwave plus steel teeth equals scalded myth turn. 167 00:09:24,600 --> 00:09:30,600 If you were a five-year-old kid and this went off in your face, there's no doubt it would leave serious burns on you. 168 00:09:30,600 --> 00:09:34,600 I could feel it like 10 seconds, 15 seconds later, it wasn't cooling down. 169 00:09:34,600 --> 00:09:35,600 It's like a napalm. 170 00:09:35,600 --> 00:09:37,600 It's very dangerous. 171 00:09:37,600 --> 00:09:40,600 For now, the MythBusters will lick their wounds. 172 00:09:40,600 --> 00:09:45,600 But they'll take a few more bites at this myth before they're finished. 173 00:09:50,600 --> 00:09:53,600 It's a myth to make your hair stand on end. 174 00:09:53,600 --> 00:10:02,600 You think you're just sandblasting a plain old pipe, but are you really creating a massive cannon fueled by static electricity? 175 00:10:05,600 --> 00:10:08,600 This is a really cool story. 176 00:10:08,600 --> 00:10:10,600 Lots and lots of static electricity. 177 00:10:10,600 --> 00:10:11,600 Potentially lethal. 178 00:10:11,600 --> 00:10:12,600 Yes. 179 00:10:12,600 --> 00:10:19,600 The story goes that there's a construction worker who's on a site and he finds a piece of 8-inch diameter PVC pipe. 180 00:10:19,600 --> 00:10:27,600 It's kind of messed up and he wants to reuse it on the job, so he drags it over into the paint area and begins to sandblast it with a large industrial sandblaster. 181 00:10:27,600 --> 00:10:30,600 What he doesn't realize is that that builds a charge up on the pipe. 182 00:10:30,600 --> 00:10:38,600 And as he walks around the pipe to go get another tool, the pipe unloads all of its static electricity into him, killing him instantly. 183 00:10:38,600 --> 00:10:40,600 Like a static cannon. 184 00:10:40,600 --> 00:10:42,600 A static cannon. 185 00:10:42,600 --> 00:10:44,600 What a blast. 186 00:10:44,600 --> 00:10:55,600 To test this one, the MythBusters will need a length of PVC pipe, a sandblaster to build up a charge, a willing victim to get zapped, and a meter to measure the jolt. 187 00:10:55,600 --> 00:11:02,600 It turns out that the ideal conditions for static electricity are very dry conditions, because the moisture in the air inhibits the build up of static. 188 00:11:02,600 --> 00:11:06,600 So I think we're actually really going to want to seal off that area which we're already doing for the sandblasting. 189 00:11:06,600 --> 00:11:09,600 We're going to want to get that area as dry as possible. 190 00:11:09,600 --> 00:11:13,600 Tori just couldn't be happier with that idea. 191 00:11:13,600 --> 00:11:16,600 It's not like we're housing the boy in the bubble. 192 00:11:16,600 --> 00:11:20,600 A whole workshop of the building is going to be built up in the middle of the building. 193 00:11:20,600 --> 00:11:23,600 It's not like we're housing the boy in the bubble. 194 00:11:23,600 --> 00:11:30,600 A whole workshop to wrap in plastic on his own, just him and his stapler. 195 00:11:30,600 --> 00:11:33,600 He'll take a little while. 196 00:11:33,600 --> 00:11:40,600 So in the meantime, Jamie and Adam seek out a little expert opinion. 197 00:11:40,600 --> 00:11:44,600 Susie C has been an electrical engineer for 15 years. 198 00:11:44,600 --> 00:11:49,600 So Susie, tell me how electrostatic charges would build up on this PVC. 199 00:11:49,600 --> 00:11:55,600 Jamie, as you know, PVC is an excellent insulator. It doesn't like to give off electrons. 200 00:11:55,600 --> 00:12:06,600 So when you rub something along PVC with a lot of friction, electrons build up on the PVC surface and the surface becomes negatively charged. 201 00:12:06,600 --> 00:12:13,600 So PVC can collect a charge, but Susie's never heard of that charge causing problems. 202 00:12:13,600 --> 00:12:20,600 PVC is not conductive. It's very resistive. It can store a charge of electrons. 203 00:12:20,600 --> 00:12:28,600 But can that charge be dissipated so that the current flows and somebody is hurt? 204 00:12:28,600 --> 00:12:30,600 I'm not sure that's possible. 205 00:12:30,600 --> 00:12:35,600 If it is possible, the mythbusters want to be the ones to make it happen. 206 00:12:36,600 --> 00:12:45,600 Back in the workshop, Tari's plastic tent is done and they're spreading painters desiccant. 207 00:12:45,600 --> 00:12:48,600 It draws moisture out of the air. 208 00:12:48,600 --> 00:12:55,600 Now the pipe, nothing like a little PVC overkill to get the sparks flying. 209 00:12:55,600 --> 00:12:58,600 Jamie, I see a problem right away with this myth. 210 00:12:59,600 --> 00:13:07,600 I mean, they said they'd put it up on jack stands, but the problem is we're trying to build up a static charge on something that's grounded to metal. 211 00:13:07,600 --> 00:13:09,600 Yeah, I agree. This wouldn't work at all this way. 212 00:13:09,600 --> 00:13:13,600 What they need is a little insulation inspiration. 213 00:13:13,600 --> 00:13:19,600 The best I can come up with is to put it on these glass blocks. So I'm going to make a brace to hold them like so. 214 00:13:19,600 --> 00:13:22,600 This is the size of the tube. Hopefully that'll work. 215 00:13:29,600 --> 00:13:31,600 Okay, lower it down. 216 00:13:33,600 --> 00:13:37,600 So the air's dry and the cannon's insulated. 217 00:13:37,600 --> 00:13:41,600 Now, who wants to be blasted with a fatal charge? 218 00:13:41,600 --> 00:13:43,600 Come on, hands up. 219 00:13:45,600 --> 00:13:48,600 I built this hand about 13 years ago. 220 00:13:48,600 --> 00:13:52,600 It was my first attempt at some type of animatronics. 221 00:13:52,600 --> 00:13:56,600 I just had some copper plate and some springs and I put this together. 222 00:13:56,600 --> 00:14:01,600 So I think that this hand actually contributed to me getting my very first job with Jamie. 223 00:14:01,600 --> 00:14:04,600 I think he liked the animatronic aspect of it. 224 00:14:04,600 --> 00:14:09,600 He just knew it would come in handy again someday. The perfect stand-in. 225 00:14:09,600 --> 00:14:14,600 Better copper finger cops the blast than Adam's own. 226 00:14:14,600 --> 00:14:20,600 I am being a little cautious with this rig. I don't know how much electricity is going to generate. 227 00:14:20,600 --> 00:14:27,600 My thinking is, is it's not going to generate very much, but we've been surprised on Mythbusters before 228 00:14:27,600 --> 00:14:31,600 and I don't want to be at the business end of a bad mistake. 229 00:14:32,600 --> 00:14:36,600 To load the cannon, they'll sandblast the pipe end to end. 230 00:14:37,600 --> 00:14:45,600 Jamie will measure the charge buildup on a voltmeter and there's an ammeter in Adam's hand connected to Christine's computer. 231 00:14:46,600 --> 00:14:51,600 After we feel like we've leveled it out to the maximum charge, you'll touch it with this 232 00:14:51,600 --> 00:14:55,600 and Christine can tell us what the amperage spike is and if it's, you know, we can take a look and see if it's enough 233 00:14:55,600 --> 00:14:57,600 to actually cause some real damage. 234 00:14:57,600 --> 00:15:04,600 In cases of electrocution, the damage is done by the current flowing through you, measured in amps. 235 00:15:04,600 --> 00:15:08,600 You can feel one thousandth of an amp or one milliamp. 236 00:15:08,600 --> 00:15:11,600 Up to five will give you a little shock. 237 00:15:11,600 --> 00:15:16,600 Between there and 30 milliamps will be a severe jolt and affect muscle control. 238 00:15:17,600 --> 00:15:23,600 Getting beyond 50, it can affect breathing and heartbeat and can prove fatal. 239 00:15:26,600 --> 00:15:30,600 But can their static cannon produce a massive fatal blast? 240 00:15:32,600 --> 00:15:34,600 Okay, I'm going to go. 241 00:15:38,600 --> 00:15:43,600 By bombarding the pipe with sand, Adam is loading it up with millions of electrons. 242 00:15:47,600 --> 00:15:53,600 It could discharge when they touch it with the copper hand or, as in the myth, completely at random. 243 00:15:59,600 --> 00:16:01,600 Let's see where it is now. 244 00:16:03,600 --> 00:16:06,600 Went back down again. That's like 500 volts. 245 00:16:06,600 --> 00:16:11,600 Something weird is happening. The static charge has actually dropped. 246 00:16:12,600 --> 00:16:17,600 This is a big piece of plastic, so we should be able to create a big charge. 247 00:16:17,600 --> 00:16:20,600 Why we're not at this point, I'm not so sure. 248 00:16:20,600 --> 00:16:22,600 And here's another problem. 249 00:16:22,600 --> 00:16:26,600 Adam's got gas, or at least the blaster does. 250 00:16:31,600 --> 00:16:33,600 So here's the unit. 251 00:16:34,600 --> 00:16:37,600 Maybe that we don't know how to use it, it may be that it's not working right. 252 00:16:37,600 --> 00:16:40,600 It seems for blasting, there's the right sand. 253 00:16:40,600 --> 00:16:43,600 And there's the kind the mythbusters bought. 254 00:16:43,600 --> 00:16:45,600 Yeah, it's catching in the nozzle. 255 00:16:45,600 --> 00:16:52,600 We've got hundreds and hundreds of pounds of sand meant for kids playpen, not for a sand blaster. 256 00:16:55,600 --> 00:16:58,600 Jamie doesn't really buy the whole gritty sand thing. 257 00:16:58,600 --> 00:17:03,600 While Adam is off searching for something finer, a little Heinemann handiwork 258 00:17:03,600 --> 00:17:06,600 gets the mythbusters back in the blasting game. 259 00:17:12,600 --> 00:17:17,600 Jamie's done something right. This time the cannon is charging up. 260 00:17:22,600 --> 00:17:24,600 17,000 volts. 261 00:17:25,600 --> 00:17:27,600 Will that give off a fatal zap? 262 00:17:29,600 --> 00:17:31,600 Okay, Christine, did we catch any amperage? 263 00:17:31,600 --> 00:17:33,600 Nothing, I mean it's just a blank screen. 264 00:17:33,600 --> 00:17:35,600 It doesn't even look like it's connected to anything. 265 00:17:35,600 --> 00:17:36,600 I didn't see a blip. 266 00:17:36,600 --> 00:17:37,600 What are you doing wrong? 267 00:17:37,600 --> 00:17:39,600 Nothing, I swear. 268 00:17:39,600 --> 00:17:41,600 I've been looking at it the whole time. 269 00:17:41,600 --> 00:17:44,600 I got the volts. Where's your amps? 270 00:17:44,600 --> 00:17:46,600 She can't help you. 271 00:17:47,600 --> 00:17:51,600 There's no current, no spark, not even a blip on the screen. 272 00:17:51,600 --> 00:17:54,600 Unless Jamie and Adam can think of something fast, 273 00:17:54,600 --> 00:17:58,600 the only thing this static cannon will blow away will be the myth. 274 00:18:05,600 --> 00:18:07,600 Adam is gambling with his life. 275 00:18:07,600 --> 00:18:09,600 You wimp. 276 00:18:09,600 --> 00:18:12,600 He is an apprentice before the master. 277 00:18:13,600 --> 00:18:14,600 Are you ready? 278 00:18:14,600 --> 00:18:15,600 I'm ready. 279 00:18:15,600 --> 00:18:22,600 This ain't old made. It's the biggest deal of all when you're playing with the killer debt. 280 00:18:24,600 --> 00:18:26,600 This is real. 281 00:18:41,600 --> 00:18:43,600 Killer Deck, this has got to be one of your favorites. 282 00:18:43,600 --> 00:18:45,600 One of my all time favorites actually. 283 00:18:45,600 --> 00:18:51,600 The myth is that an ordinary playing card can be turned into an instrument of death 284 00:18:51,600 --> 00:18:54,600 and actually kill somebody with a powerful throat. 285 00:18:54,600 --> 00:18:57,600 Sounds highly implausible to me. 286 00:18:57,600 --> 00:19:00,600 Be that as it may, you can actually throw these things with a fair amount of force. 287 00:19:00,600 --> 00:19:03,600 I've been doing it since I was like 10 years old. 288 00:19:04,600 --> 00:19:05,600 You're pretty good at that. 289 00:19:06,600 --> 00:19:08,600 Adam's better than pretty good. 290 00:19:08,600 --> 00:19:14,600 He's a card throwing ace and is proud to display the fruits of a mis-spent youth. 291 00:19:14,600 --> 00:19:18,600 The first aspect is just imparting lateral speed to the card. 292 00:19:18,600 --> 00:19:21,600 The second is imparting spin to it. 293 00:19:21,600 --> 00:19:27,600 It's a combination of both of those things that I think yields the most distance and stability. 294 00:19:27,600 --> 00:19:32,600 So all it takes is speed, spin and say 30 years practice. 295 00:19:32,600 --> 00:19:35,600 I haven't had all day to sit around practicing like you guys. 296 00:19:35,600 --> 00:19:37,600 Yeah, that's what I've been doing. 297 00:19:39,600 --> 00:19:44,600 As far as I'm aware, it's not possible to actually kill someone with a playing card by throwing it at them. 298 00:19:44,600 --> 00:19:47,600 I can't try anybody with a playing card. 299 00:19:48,600 --> 00:19:49,600 No way. 300 00:19:50,600 --> 00:19:52,600 I'm sure they're going to try. 301 00:19:54,600 --> 00:19:59,600 The high-speed camera shows Adam in all his mutant ninja glory. 302 00:19:59,600 --> 00:20:04,600 He's hitting that phone block target at an impressive 25 miles an hour. 303 00:20:04,600 --> 00:20:09,600 But when it comes to cards, few can trump Ricky J. 304 00:20:09,600 --> 00:20:14,600 Well, some people have called me the leading hurler of martial projectiles in the world. 305 00:20:14,600 --> 00:20:19,600 Ricky can throw a regular playing card nearly 200 feet. 306 00:20:19,600 --> 00:20:24,600 So yeah, I can just throw one without too much, I've got a little curve, but that'll hit him anyway. 307 00:20:26,600 --> 00:20:28,600 I'll take credit for anything. 308 00:20:29,600 --> 00:20:31,600 Watch closely here. 309 00:20:31,600 --> 00:20:36,600 He's putting a card right through the same hole in the paper as the throw before. 310 00:20:36,600 --> 00:20:37,600 That's it. 311 00:20:38,600 --> 00:20:42,600 And he can cure your smoking habit better than any hypnotist. 312 00:20:45,600 --> 00:20:49,600 When it comes to killer cards, Ricky wrote the book. 313 00:20:49,600 --> 00:20:54,600 Well, Ricky, have you heard the myth about someone being killed with a throwing card? 314 00:20:54,600 --> 00:21:01,600 Well, there's a book called Cards as Weapons, which is a study of self-defense with the ordinary playing card 315 00:21:01,600 --> 00:21:06,600 that deals with some stories of people who may have actually been killed with playing cards. 316 00:21:06,600 --> 00:21:08,600 Now, isn't it true that you wrote this book? 317 00:21:08,600 --> 00:21:10,600 It is true. Yes, I did write that book. 318 00:21:10,600 --> 00:21:13,600 So you may be the genesis of this tale. 319 00:21:13,600 --> 00:21:15,600 I would be surprised if I wasn't. 320 00:21:15,600 --> 00:21:19,600 Lethal cards. Is it true? Ricky's not saying. 321 00:21:20,600 --> 00:21:24,600 Jamie's always crisp shirt is as good as body armor. 322 00:21:24,600 --> 00:21:27,600 Of course, that doesn't mean the myth is dead. 323 00:21:27,600 --> 00:21:34,600 We have some unsubstantiated accounts that world record-holding card throwers like Ricky J. 324 00:21:34,600 --> 00:21:37,600 are throwing the card at almost 90 miles per hour. 325 00:21:37,600 --> 00:21:43,600 Our challenge in this myth is to build a machine that can throw a card as fast as possible. 326 00:21:43,600 --> 00:21:44,600 Let's go for it. 327 00:21:45,600 --> 00:21:47,600 So here's the deal. 328 00:21:47,600 --> 00:21:53,600 The myth musters will build a high-powered card throwing machine and compare it to other weapons. 329 00:21:53,600 --> 00:21:56,600 But son of a gun, you'll never guess. 330 00:21:56,600 --> 00:22:00,600 Adam and Jamie have completely different ideas on how to do it. 331 00:22:03,600 --> 00:22:04,600 Hi, how you doing? 332 00:22:04,600 --> 00:22:08,600 Adam's ambitious plan is a sort of bionic arm. 333 00:22:10,600 --> 00:22:14,600 Jamie's making a kind of mini baseball pitching machine. 334 00:22:18,600 --> 00:22:22,600 Whenever an engineer builds something that's over-complicated, 335 00:22:22,600 --> 00:22:25,600 that's the mark of an inferior designer. 336 00:22:25,600 --> 00:22:28,600 Simpler is always better. 337 00:22:28,600 --> 00:22:30,600 This pulls all the way back. 338 00:22:30,600 --> 00:22:34,600 Something like this spreads and the card flies out. 339 00:22:34,600 --> 00:22:39,600 It's complicated, but just maybe Adam's gizmo will work. 340 00:22:39,600 --> 00:22:40,600 That's actually pretty clever. 341 00:22:47,600 --> 00:22:48,600 What's going on? 342 00:22:50,600 --> 00:22:51,600 Getting worse. 343 00:22:55,600 --> 00:22:58,600 Oh, looks like the fingers are getting tweaked a little bit. 344 00:23:00,600 --> 00:23:02,600 That was pretty cool. 345 00:23:02,600 --> 00:23:04,600 Adam actually had a pretty clever idea. 346 00:23:04,600 --> 00:23:07,600 It doesn't work, but it was really clever. 347 00:23:07,600 --> 00:23:09,600 I'm not very happy with it. 348 00:23:09,600 --> 00:23:14,600 As usual, I've tended to get a little over-elegant in my design. 349 00:23:14,600 --> 00:23:20,600 Over-elegant is apparently engineering speak for it won't work. 350 00:23:20,600 --> 00:23:24,600 Adam is thrown in his hand and it's down to Jamie. 351 00:23:24,600 --> 00:23:27,600 With less elegance, more grunt as his mantra, 352 00:23:27,600 --> 00:23:32,600 this promises to be the most diabolical little machine he's ever created. 353 00:23:37,600 --> 00:23:41,600 Jamie's made what could be a card-throwing monster. 354 00:23:41,600 --> 00:23:42,600 All right. 355 00:23:42,600 --> 00:23:45,600 Yeah, I'm a little scared of this thing myself. 356 00:23:55,600 --> 00:23:57,600 I'm tickled with my design actually. 357 00:23:57,600 --> 00:23:59,600 It came together really quickly. 358 00:23:59,600 --> 00:24:00,600 It's really simple. 359 00:24:00,600 --> 00:24:03,600 And best of all, it just rockets those cards. 360 00:24:03,600 --> 00:24:05,600 I mean, they're just like, gone. 361 00:24:05,600 --> 00:24:07,600 So, that's cool. 362 00:24:07,600 --> 00:24:10,600 Jamie's pitching machine is getting that card out there 363 00:24:10,600 --> 00:24:12,600 at around 70 miles an hour. 364 00:24:13,600 --> 00:24:14,600 Look at that. 365 00:24:14,600 --> 00:24:17,600 I mean, I can definitely say you're going a lot deeper than I can go. 366 00:24:17,600 --> 00:24:21,600 I mean, look, even from here, you know, 367 00:24:21,600 --> 00:24:24,600 you're going like half, burying half the card. 368 00:24:24,600 --> 00:24:26,600 That's an intense amount of speed. 369 00:24:26,600 --> 00:24:27,600 Yeah. 370 00:24:29,600 --> 00:24:32,600 This is becoming quite a dangerous little card-throwing machine. 371 00:24:34,600 --> 00:24:36,600 But maybe for the wrong reasons. 372 00:24:39,600 --> 00:24:40,600 What was that? 373 00:24:42,600 --> 00:24:43,600 Oh, you know what? 374 00:24:44,600 --> 00:24:45,600 Oh, yeah. 375 00:24:45,600 --> 00:24:46,600 Oh. 376 00:24:47,600 --> 00:24:48,600 What happened to it, do you think? 377 00:24:48,600 --> 00:24:50,600 That's going 30,000 RPM. 378 00:24:51,600 --> 00:24:54,600 The small rubber wheels can't handle the speed 379 00:24:54,600 --> 00:24:56,600 and are breaking apart. 380 00:24:57,600 --> 00:24:59,600 It's time to up the ante. 381 00:25:03,600 --> 00:25:08,600 Bigger wheels and the mythbusters will be killer card high rollers. 382 00:25:09,600 --> 00:25:10,600 I'm ready. 383 00:25:10,600 --> 00:25:25,600 That might be the fastest failure we've ever had. 384 00:25:26,600 --> 00:25:29,600 I wouldn't have called that. 385 00:25:29,600 --> 00:25:32,600 Rubber wheels aren't happening on this one. 386 00:25:32,600 --> 00:25:34,600 We have to do it out of metal. 387 00:25:34,600 --> 00:25:39,600 In fact, you know, I have some things that I can bring you out right now 388 00:25:39,600 --> 00:25:41,600 to show you an example of what we can try. 389 00:25:41,600 --> 00:25:46,600 I use these when I made the first Chef Boy Rd commercial in 1948 390 00:25:46,600 --> 00:25:47,600 for the LSD. 391 00:25:47,600 --> 00:25:48,600 I'm a chef. 392 00:25:48,600 --> 00:25:49,600 I'm a chef. 393 00:25:49,600 --> 00:25:50,600 I'm a chef. 394 00:25:50,600 --> 00:25:51,600 I'm a chef. 395 00:25:51,600 --> 00:25:52,600 I'm a chef. 396 00:25:52,600 --> 00:25:53,600 I'm a chef. 397 00:25:53,600 --> 00:25:54,600 I'm a chef. 398 00:25:54,600 --> 00:25:55,600 I'm a chef. 399 00:25:55,600 --> 00:25:56,600 I'm a chef. 400 00:25:56,600 --> 00:25:57,600 I'm a chef. 401 00:25:57,600 --> 00:25:58,600 I'm a chef. 402 00:25:58,600 --> 00:25:59,600 I'm a chef. 403 00:25:59,600 --> 00:26:00,600 I'm a chef. 404 00:26:00,600 --> 00:26:01,600 I'm a chef. 405 00:26:01,600 --> 00:26:04,600 So, why do you wanna younger people come out in the audience, 406 00:26:04,600 --> 00:26:06,600 instead of early on when they're gonna get waxed, 407 00:26:06,600 --> 00:26:09,600 and finish the defect all over the channel 408 00:26:09,600 --> 00:26:11,600 from being the worst parent for our kids? 409 00:26:14,600 --> 00:26:15,600 You know? 410 00:26:15,600 --> 00:26:17,600 The saunas, the nineties, 411 00:26:17,600 --> 00:26:18,600 the pierwsacks, 412 00:26:18,600 --> 00:26:19,600 and the chessridge. 413 00:26:19,600 --> 00:26:20,600 And, of course, 414 00:26:20,600 --> 00:26:23,500 they're the most spectacular things in the world 415 00:26:23,600 --> 00:26:26,600 against the pandemic in the Middle Ages nine or 15. 416 00:26:26,600 --> 00:26:31,360 Of course, danger is the Mythbusters' constant friend and companion. 417 00:26:31,360 --> 00:26:36,160 And now they have a new toy, the mother of all card-chuckers. 418 00:26:36,160 --> 00:26:38,160 Alright, let's try that. 419 00:26:38,160 --> 00:26:39,660 Let's go. 420 00:26:39,660 --> 00:26:42,660 Everybody eyes open, we're spinning up a big fast thing. 421 00:26:42,660 --> 00:26:44,660 Here we go. 422 00:26:50,500 --> 00:26:52,500 It even sounds dangerous. 423 00:26:52,500 --> 00:26:54,500 I don't want to get near that thing. 424 00:26:54,500 --> 00:26:56,500 I don't need it. 425 00:26:56,500 --> 00:26:58,500 They're serious. 426 00:26:58,500 --> 00:27:00,500 They really don't want to get near it. 427 00:27:00,500 --> 00:27:04,500 But they have to load the cards. 428 00:27:04,500 --> 00:27:06,500 Adam's got a solution. 429 00:27:06,500 --> 00:27:11,500 This, I got when I bought an esophagus scope. 430 00:27:11,500 --> 00:27:13,500 This is for going all the way down. 431 00:27:13,500 --> 00:27:17,500 Ahhhh, ah, ah, ah, I got all the way down to your stomach. 432 00:27:17,500 --> 00:27:20,500 Oh, ah, ah, like that. 433 00:27:20,500 --> 00:27:22,500 I'm pulling it back out again. 434 00:27:22,500 --> 00:27:24,500 Yeah. 435 00:27:24,500 --> 00:27:26,500 You want to try? 436 00:27:26,500 --> 00:27:28,500 I hate this thing. 437 00:27:28,500 --> 00:27:30,500 I know, it's terrifying. 438 00:27:30,500 --> 00:27:32,500 You ready? 439 00:27:32,500 --> 00:27:34,500 Yeah. 440 00:27:34,500 --> 00:27:36,500 I'm ready. 441 00:27:36,500 --> 00:27:38,500 Go ahead. 442 00:27:51,500 --> 00:27:53,500 That was beautiful. 443 00:27:53,500 --> 00:27:56,500 Oh my God. 444 00:27:58,500 --> 00:28:00,500 That's one that I did. 445 00:28:00,500 --> 00:28:02,500 Here's ours. 446 00:28:02,500 --> 00:28:05,500 Embedded like half the card. 447 00:28:05,500 --> 00:28:07,500 Well, we got to see what kind of speed that is. 448 00:28:07,500 --> 00:28:09,500 Yeah. 449 00:28:09,500 --> 00:28:14,500 The high speed tracks that card at a blistering 150 miles an hour. 450 00:28:14,500 --> 00:28:16,500 But even at that speed, 451 00:28:16,500 --> 00:28:19,500 Jamie isn't convinced the card is lethal. 452 00:28:19,500 --> 00:28:23,500 You know, creating a killer playing card isn't just about the speed. 453 00:28:23,500 --> 00:28:25,500 It also involves the mass. 454 00:28:25,500 --> 00:28:29,500 They found out all about the importance of mass in the penny drop myth. 455 00:28:29,500 --> 00:28:31,500 I'm scared. 456 00:28:31,500 --> 00:28:34,500 Jamie built a gun to fire a penny at high speed. 457 00:28:34,500 --> 00:28:36,500 Good. Are we ready? 458 00:28:36,500 --> 00:28:38,500 Ready on him? 459 00:28:38,500 --> 00:28:41,500 The lite coin didn't have any penetrating power. 460 00:28:41,500 --> 00:28:43,500 Ah, what? 461 00:28:43,500 --> 00:28:47,500 You hit me in the same exact place. 462 00:28:47,500 --> 00:28:51,500 It didn't hurt that much before, but now it really hurts. 463 00:28:51,500 --> 00:28:53,500 Oh, you baby. 464 00:28:53,500 --> 00:28:56,500 When you're looking at the mass of a penny here on the scale, 465 00:28:56,500 --> 00:29:00,500 the penny comes out at just a little over three grams. 466 00:29:00,500 --> 00:29:04,500 And a card comes out at just about 1.7 grams. 467 00:29:04,500 --> 00:29:08,500 Yeah, well, nevertheless, I think we need to put this up against some things 468 00:29:08,500 --> 00:29:11,500 that we know can penetrate human flesh. 469 00:29:11,500 --> 00:29:15,500 So out comes the myth busters old friend Ballistics Gel. 470 00:29:15,500 --> 00:29:17,500 I'm going to open up a brand new deck of cards, 471 00:29:17,500 --> 00:29:21,500 so I've got some nice sharp cards for this one. 472 00:29:21,500 --> 00:29:23,500 Here we go. 473 00:29:25,500 --> 00:29:27,500 No. 474 00:29:28,500 --> 00:29:31,500 Hey! 475 00:29:31,500 --> 00:29:35,500 Adam's best effort can only penetrate a quarter of an inch. 476 00:29:35,500 --> 00:29:38,500 But how will the killer deck cut it? 477 00:29:38,500 --> 00:29:41,500 OK, ready when you are. 478 00:29:46,500 --> 00:29:50,500 There we go. That's a hit. 479 00:29:50,500 --> 00:29:56,500 Even at 150 miles an hour, the card only penetrates half an inch. 480 00:29:56,500 --> 00:30:01,500 Now, what about a dangerous, but generally not deadly, pellet gun? 481 00:30:04,500 --> 00:30:08,500 The lead slug is traveling at around 350 miles an hour 482 00:30:08,500 --> 00:30:11,500 and burrowed in seven inches. 483 00:30:11,500 --> 00:30:15,500 And last, well, crossbows, anyone? 484 00:30:16,500 --> 00:30:18,500 That's pretty devastating. 485 00:30:18,500 --> 00:30:24,500 At 200 miles per hour, the heavy crossbow bolt has penetrated 20 inches. 486 00:30:24,500 --> 00:30:27,500 The myth busters have cast their last chip. 487 00:30:27,500 --> 00:30:33,500 The fastest card they can throw lacks the penetrating power of even a humble pellet gun. 488 00:30:33,500 --> 00:30:38,500 Well, all that being said, Jamie, are you willing this time to put your body on the line 489 00:30:38,500 --> 00:30:40,500 and take a hit from the machine? 490 00:30:40,500 --> 00:30:42,500 Yeah, sure, I don't mind. 491 00:30:44,500 --> 00:30:50,500 Well, I think it's only fair to give Adam a chance once in a while to inflict some damage on me. 492 00:30:50,500 --> 00:30:52,500 So it's shirt off. 493 00:30:53,500 --> 00:30:56,500 It's so nice that Jamie's finally doing this instead of me. 494 00:30:56,500 --> 00:30:58,500 Eye protection on. 495 00:30:58,500 --> 00:31:01,500 Look at what a fine specimen of manhood he is for 83. 496 00:31:02,500 --> 00:31:03,500 Here we go. 497 00:31:03,500 --> 00:31:07,500 Jamie is putting his body where his myth busting mouth is. 498 00:31:15,500 --> 00:31:16,500 Really? 499 00:31:16,500 --> 00:31:17,500 Really? 500 00:31:21,500 --> 00:31:27,500 He's taken two for the team, and it seems the killer machine ain't quite so killer. 501 00:31:28,500 --> 00:31:29,500 Does it really? 502 00:31:29,500 --> 00:31:31,500 I figured it might. 503 00:31:31,500 --> 00:31:32,500 Do you have any marks? 504 00:31:32,500 --> 00:31:34,500 Hey, we drew blood! 505 00:31:34,500 --> 00:31:35,500 Look at that! 506 00:31:35,500 --> 00:31:37,500 Excellent, we drew blood with a card. 507 00:31:37,500 --> 00:31:39,500 And there, that was the arm. 508 00:31:39,500 --> 00:31:40,500 Look at that. 509 00:31:40,500 --> 00:31:44,500 I believe that might be your first significant injury on myth busters, Jamie. 510 00:31:44,500 --> 00:31:45,500 Could be. 511 00:31:46,500 --> 00:31:54,500 So unless you can bleed to death from a nasty paper cut, it seems a killer hand will remain a figure of speech. 512 00:31:56,500 --> 00:32:03,500 Well, we fired everything we had in the shop at this piece of ballistics gel, and for the life of me, even from our Uber machine, 513 00:32:03,500 --> 00:32:06,500 I didn't really see anything I thought was lethal from that playing guard. 514 00:32:06,500 --> 00:32:08,500 Yeah, I don't have any problem with that. 515 00:32:08,500 --> 00:32:11,500 I'm willing to say that this myth is pretty busted. 516 00:32:11,500 --> 00:32:13,500 I agree, it doesn't happen in mass. 517 00:32:17,500 --> 00:32:25,500 A treat for five-year-old Cameron D. Hall turned into a scary moment after just one lick. 518 00:32:25,500 --> 00:32:27,500 It just blew. 519 00:32:27,500 --> 00:32:29,500 That fast. 520 00:32:29,500 --> 00:32:32,500 It's the case of the exploding jawbreaker. 521 00:32:32,500 --> 00:32:37,500 How can a common candy become a ticking time bomb? 522 00:32:39,500 --> 00:32:43,500 I can't imagine if a child got hit with candy like that, that was heated like that. 523 00:32:43,500 --> 00:32:45,500 It would be terrible. 524 00:32:45,500 --> 00:32:50,500 Well, Adam, you know, a microwave is clearly the best option for this kind of thing to happen with, 525 00:32:50,500 --> 00:32:54,500 because we know that it did in fact occur with a kid getting his face burned. 526 00:32:54,500 --> 00:32:59,500 Yeah, but, Jamie, I really think we need to look at some other options that might have created some kind of explosion. 527 00:32:59,500 --> 00:33:05,500 And the first thing that comes to mind is a chemical reaction, where some part of the manufacturing process 528 00:33:05,500 --> 00:33:09,500 went awry and left a chemical that reacted with another chemical in the candy. 529 00:33:09,500 --> 00:33:13,500 I think the prime candidate for this would be caustic soda or lye, 530 00:33:13,500 --> 00:33:17,500 which is often used in the cleaning of food processing equipment. 531 00:33:17,500 --> 00:33:20,500 Yeah, lye is pretty reactive. It's powerful stuff. 532 00:33:20,500 --> 00:33:22,500 So let's put that under some heat and see what we get. 533 00:33:22,500 --> 00:33:23,500 Okay. 534 00:33:23,500 --> 00:33:30,500 It's a highly unlikely scenario, but it is possible, and it may cause an explosion. 535 00:33:30,500 --> 00:33:32,500 How could a myth buster resist that? 536 00:33:32,500 --> 00:33:38,500 Four samples are prepared, two contain caustic soda and ground-up jawbreaker, 537 00:33:38,500 --> 00:33:46,500 and two contain caustic soda and ascorbic acid, a common food additive, also known as vitamin C. 538 00:33:46,500 --> 00:33:51,500 Water will be added to one set of samples, heat will be added to the other. 539 00:33:51,500 --> 00:33:53,500 Nothing's happening at all. 540 00:33:53,500 --> 00:33:57,500 But Adam wants a kaboom, and he wants it now. 541 00:33:57,500 --> 00:33:59,500 Let's put him on high for five minutes. 542 00:33:59,500 --> 00:34:03,500 He did. He put it on high for five minutes. 543 00:34:03,500 --> 00:34:08,500 It's really effective for cleaning out the microwave in just a couple of minutes. 544 00:34:08,500 --> 00:34:10,500 Whoa! 545 00:34:10,500 --> 00:34:14,500 Wow! Okay, that would be... 546 00:34:14,500 --> 00:34:16,500 Okay, stop, stop, stop. 547 00:34:16,500 --> 00:34:18,500 Wow, you've made like a burning cupcake. 548 00:34:18,500 --> 00:34:19,500 Well, that was fun. 549 00:34:19,500 --> 00:34:21,500 That's spectacular. 550 00:34:21,500 --> 00:34:27,500 The dry caustic soda and crushed jawbreaker mix proves highly combustible. 551 00:34:27,500 --> 00:34:30,500 Well, it produced a lot of hot ash. 552 00:34:30,500 --> 00:34:35,500 The caustic soda, ascorbic acid, and water mix also proves to be a surprise. 553 00:34:35,500 --> 00:34:37,500 Whoa, that's super hot. 554 00:34:37,500 --> 00:34:39,500 Yes, it is. 555 00:34:39,500 --> 00:34:47,500 I think we should take this last mixture of the caustic soda and the candy powder and put it at the same temperature the jawbreaker was at in the other, the radiant heat. 556 00:34:47,500 --> 00:34:49,500 Okay. 557 00:34:49,500 --> 00:34:55,500 This will approximate a caustic soda-contaminated candy being left out in the sun. 558 00:34:55,500 --> 00:34:56,500 Whoa! 559 00:34:56,500 --> 00:34:59,500 And the result is dramatic. 560 00:34:59,500 --> 00:35:01,500 All right, well... 561 00:35:05,500 --> 00:35:07,500 Glove, glove, glove, glove, glove, glove. 562 00:35:07,500 --> 00:35:09,500 That was spectacular. 563 00:35:09,500 --> 00:35:12,500 That's a handy way to get rid of a paper cup. 564 00:35:12,500 --> 00:35:13,500 Geez. 565 00:35:13,500 --> 00:35:15,500 Look at that, man. 566 00:35:15,500 --> 00:35:16,500 That's crazy. 567 00:35:16,500 --> 00:35:17,500 Feel it. 568 00:35:17,500 --> 00:35:18,500 It's like rock art. 569 00:35:18,500 --> 00:35:20,500 Feel it, feel it. 570 00:35:20,500 --> 00:35:23,500 Are you convinced? 571 00:35:23,500 --> 00:35:35,500 I mean, that radiant heat was enough within just five minutes to make the caustic soda react with the powdered candy and create like an incredible expansion, explosion, flames, everything. 572 00:35:35,500 --> 00:35:37,500 Yeah, I guess that's a possible scenario. 573 00:35:37,500 --> 00:35:48,500 You know, it is conceivable that they could use a caustic soda to clean out the equipment for candy making, and if some of it got with the sugar and it got heated up, obviously it creates a reaction. 574 00:35:48,500 --> 00:36:01,500 Although it's far less likely to occur because manufacturers in the food industry are held to much higher standards than five-year-olds with microwaves, I think this is still a very plausible scenario for exploding jawbreaker. 575 00:36:01,500 --> 00:36:10,500 So the Mythbusters have created jawbreaker explosions with microwaves and with chemicals. 576 00:36:10,500 --> 00:36:13,500 But what if neither of those were involved? 577 00:36:13,500 --> 00:36:19,500 So a key element that keeps popping up in the stories about the exploding jawbreakers is the plastic packaging. 578 00:36:19,500 --> 00:36:35,500 And on the off chance that the packaging itself will somehow focus heat and make the jawbreaker more explosive, I think we should place it under a radiant heat source like a toaster oven and leave it there for a while, see if it actually has any significant effect on the jawbreaker. 579 00:36:36,500 --> 00:36:44,500 Putting the jawbreaker in the toaster oven is like leaving it in the sunshine for a couple of hours, something any kid could accidentally do. 580 00:36:44,500 --> 00:36:45,500 Anything happening yet? 581 00:36:45,500 --> 00:36:46,500 Not yet. 582 00:36:46,500 --> 00:36:52,500 But leaving a candy in the sun couldn't really have any effect. Or could it? 583 00:36:52,500 --> 00:36:55,500 Oh, look, the bag's almost like pillow-like. 584 00:36:55,500 --> 00:36:57,500 Alright, well, let's put them in the jaws. 585 00:36:57,500 --> 00:36:59,500 Okay. In the bag, right? 586 00:36:59,500 --> 00:37:00,500 Yeah. 587 00:37:00,500 --> 00:37:02,500 Are you ready? Is everybody clear? 588 00:37:02,500 --> 00:37:03,500 Yeah. 589 00:37:05,500 --> 00:37:09,500 Nope, that's as hard as a human can bite and I'm getting squat. 590 00:37:09,500 --> 00:37:10,500 Okay. 591 00:37:10,500 --> 00:37:15,500 When he removes the jawbreaker from its plastic wrapper, Jamie is in for a surprise. 592 00:37:15,500 --> 00:37:22,500 Well, actually it is still hard on the outside and it's molten in the middle. That's interesting. I never would have thought it would do that. 593 00:37:22,500 --> 00:37:25,500 I thought the only way we could get that was with the microwave. 594 00:37:25,500 --> 00:37:29,500 Well, under radiant heat, it got molten in the middle and stayed crispy outside. 595 00:37:29,500 --> 00:37:34,500 I think we've come up with three possible scenarios for candy destruction. 596 00:37:34,500 --> 00:37:36,500 This is confirmed, confirmed, confirmed. 597 00:37:36,500 --> 00:37:45,500 Maybe. But what about that other scenario? You know, the one about the evil, genius five-year-old with a bag of gunpowder. 598 00:37:45,500 --> 00:37:46,500 It's kind of cute. 599 00:37:46,500 --> 00:37:51,500 Cute but deadly. The jawbreaker from hell. 600 00:37:51,500 --> 00:37:58,500 How likely is this scenario depends on whether or not you live in the real world or Wiley Coyote's world? 601 00:37:58,500 --> 00:38:03,500 Because I can imagine a child licking on a ball with a fuse that's going on. 602 00:38:03,500 --> 00:38:10,500 This scenario doesn't really have anything to do with this, with what we understand happened in the stories. We're just doing it for fun. 603 00:38:10,500 --> 00:38:12,500 Let the fun begin. 604 00:38:12,500 --> 00:38:15,500 Three, two, one. 605 00:38:18,500 --> 00:38:20,500 Just chat amongst yourselves a moment. 606 00:38:20,500 --> 00:38:22,500 Nothing's happening. 607 00:38:24,500 --> 00:38:25,500 Can we get a fresh battery? 608 00:38:25,500 --> 00:38:26,500 Take two. 609 00:38:26,500 --> 00:38:27,500 Okay, we're ready? 610 00:38:27,500 --> 00:38:28,500 Give it a kept up, please. 611 00:38:28,500 --> 00:38:32,500 And three, two, one. 612 00:38:34,500 --> 00:38:38,500 That was a nice boom. 613 00:38:38,500 --> 00:38:44,500 It's like a magic trick. It's like, watch me make half the ball disappear. 614 00:38:47,500 --> 00:38:53,500 Well, that is an exploding jawbreaker. I think we have examined every last way you could get candy to explode. 615 00:38:53,500 --> 00:38:55,500 And a few ways that they can't. 616 00:38:55,500 --> 00:38:58,500 That's it then. I mean, all our scenarios paid out and were possible. 617 00:38:58,500 --> 00:39:00,500 Myth totally confirmed. 618 00:39:01,500 --> 00:39:05,500 Confirmed and as Christine found out, dangerous. 619 00:39:05,500 --> 00:39:08,500 Don't try any of these experiments at home. 620 00:39:08,500 --> 00:39:12,500 Like Christine, you could end up burned. 621 00:39:19,500 --> 00:39:22,500 The static cannon myth seems to have short circuited. 622 00:39:22,500 --> 00:39:27,500 The mythbusters can't generate a fatal shock out of their PVC pipe. 623 00:39:27,500 --> 00:39:35,500 No matter how much sand they blasted with, they need to find a way to create a much bigger static charge. 624 00:39:35,500 --> 00:39:40,500 And Jamie and Adam have very different ideas about how to do it. 625 00:39:40,500 --> 00:39:45,500 You know, I didn't get any satisfaction out of the last thing with the static cannon. 626 00:39:45,500 --> 00:39:47,500 Now we're going to have some real fun. 627 00:39:47,500 --> 00:39:53,500 We're going to make a Vandegraaff generator and see whether we can make some big static electricity out of it. 628 00:39:54,500 --> 00:40:02,500 A Vandegraaff generator uses a spinning belt to carry a charge picked up from a brush at the bottom of a long tube to another brush at the top, 629 00:40:02,500 --> 00:40:06,500 where the charge is distributed onto a metal sphere. 630 00:40:06,500 --> 00:40:12,500 It's a simple machine, but can generate in excess of 100,000 volts. 631 00:40:12,500 --> 00:40:15,500 So on top of this is going to go an aluminum sphere. 632 00:40:15,500 --> 00:40:19,500 And basically all we have to do is put a belt in the middle of this. 633 00:40:19,500 --> 00:40:22,500 And that will probably be the hardest part, this belt we have to custom make. 634 00:40:23,500 --> 00:40:31,500 So the build team will try to create a Vandegraaff generator and a bigger kick than the static cannon. 635 00:40:31,500 --> 00:40:34,500 Scotty starts on the rollers for the belt. 636 00:40:34,500 --> 00:40:36,500 Oh, happy new year. 637 00:40:36,500 --> 00:40:39,500 The belt itself is Carrie's job. 638 00:40:39,500 --> 00:40:45,500 I'm trying to precisely cut this vinyl so that Jamie doesn't get mad at me. 639 00:40:45,500 --> 00:40:48,500 See whether they're actual. 640 00:40:48,500 --> 00:40:53,500 Incredibly, Jamie didn't have a huge metal globe lying around the workshop. 641 00:40:53,500 --> 00:40:55,500 They've had to order one in. 642 00:40:57,500 --> 00:41:01,500 The belt will be driven by a small electric motor. 643 00:41:01,500 --> 00:41:07,500 This is brass screen, which we're going to make into the electron sprayers. 644 00:41:07,500 --> 00:41:11,500 Those little fingers reach out and grab the electrons. 645 00:41:13,500 --> 00:41:17,500 They have all the components they need for the generator. 646 00:41:17,500 --> 00:41:19,500 And there you have it. 647 00:41:20,500 --> 00:41:24,500 Adam hasn't given up on that static cannon. 648 00:41:24,500 --> 00:41:29,500 He's got a hunch it just needs a helping hand to produce that fatal jolt. 649 00:41:29,500 --> 00:41:36,500 Well, we're back to our old Mythbuster tricks with our friendly early capacitor, the Leiden jar. 650 00:41:36,500 --> 00:41:41,500 This is a device for storing a charge. 651 00:41:41,500 --> 00:41:43,500 It actually acts like a capacitor. 652 00:41:43,500 --> 00:41:48,500 And it does that with a layer of foil on the outside and a layer of foil on the inside. 653 00:41:48,500 --> 00:41:50,500 And the charge is stored between them. 654 00:41:50,500 --> 00:41:55,500 Those two foil sheets are enough to store quite an impressive little charge. 655 00:41:55,500 --> 00:42:01,500 Okay, the meter is actually reading about 5,000 volts. 656 00:42:01,500 --> 00:42:04,500 5,000 volts. Not bad. 657 00:42:04,500 --> 00:42:08,500 But will a bigger Leiden jar store a bigger charge? 658 00:42:09,500 --> 00:42:11,500 That's 6,000. 659 00:42:12,500 --> 00:42:15,500 I'm building it up. That's 7,500. 660 00:42:20,500 --> 00:42:22,500 9,500. 661 00:42:22,500 --> 00:42:26,500 So bigger is better when it comes to storing static. 662 00:42:26,500 --> 00:42:30,500 And out on the workshop, there's a very big pipe indeed. 663 00:42:30,500 --> 00:42:32,500 Hello! 664 00:42:32,500 --> 00:42:36,500 Sandblasting our big PVC pipe didn't actually yield a very large charge. 665 00:42:36,500 --> 00:42:43,500 Mainly because we've been finding out through our research that PVC is actually quite poor at storing a high voltage charge. 666 00:42:43,500 --> 00:42:46,500 Part of the Myth says that he was cleaning paint off the pipe. 667 00:42:46,500 --> 00:42:49,500 And I know that metallic paint is actually somewhat conductive. 668 00:42:49,500 --> 00:42:57,500 So I'm going to paint the end of this pipe on the inside and outside with a chrome spray paint to see if I can create, in fact, a modified Leiden jar. 669 00:42:57,500 --> 00:43:02,500 Something that can actually store a charge and perhaps discharge it all at once out at the end. 670 00:43:02,500 --> 00:43:05,500 So the cannon is becoming a Leiden jar. 671 00:43:05,500 --> 00:43:09,500 One end sprayed inside and out with a metallic paint. 672 00:43:10,500 --> 00:43:19,500 The tape is a key part of the Leiden jar's construction in that the outer and the inner surfaces, the metallic surfaces can't actually be in contact with each other. 673 00:43:19,500 --> 00:43:24,500 Only when they're close but not in contact are they able to store a small charge between them. 674 00:43:25,500 --> 00:43:30,500 This could prove a stroke of genius, or maybe it's just desperation. 675 00:43:30,500 --> 00:43:35,500 When the paint dries, Adam's pipe will certainly look more like a cannon. 676 00:43:35,500 --> 00:43:40,500 But that will mean nothing if it doesn't pack a killer punch. 677 00:43:43,500 --> 00:43:47,500 Back in the land of Van Der Graaf, the generator is coming together. 678 00:43:48,500 --> 00:43:49,500 Things are going well. 679 00:43:50,500 --> 00:43:53,500 Here's a sentence you don't hear too often on a Mythbusters build. 680 00:43:54,500 --> 00:43:56,500 Well, that was a lot easier than I thought it'd be. 681 00:43:57,500 --> 00:43:59,500 It's actually kind of scary. 682 00:43:59,500 --> 00:44:03,500 I'm a little concerned as to whether we could actually hurt somebody with this. 683 00:44:03,500 --> 00:44:09,500 Because the only people that I know that have played around with these things have played around with little ones that you can put on a desktop. 684 00:44:09,500 --> 00:44:11,500 This is not a little one. 685 00:44:11,500 --> 00:44:13,500 Yeah, I have no idea what this is going to do. 686 00:44:13,500 --> 00:44:15,500 Let's find out. Go ahead and plug it in. 687 00:44:15,500 --> 00:44:17,500 Be ready to unplug it real quick. 688 00:44:17,500 --> 00:44:18,500 Okay. 689 00:44:23,500 --> 00:44:24,500 Gotcha. 690 00:44:24,500 --> 00:44:25,500 That hurt. 691 00:44:26,500 --> 00:44:30,500 If it's working, there should be a static field around the dome. 692 00:44:30,500 --> 00:44:32,500 You're the one with the hair. 693 00:44:32,500 --> 00:44:34,500 You're doing it. 694 00:44:36,500 --> 00:44:37,500 All right. 695 00:44:38,500 --> 00:44:40,500 Will this make my hair stand up? 696 00:44:40,500 --> 00:44:42,500 Oh, ow! 697 00:44:45,500 --> 00:44:47,500 That was that long! 698 00:44:47,500 --> 00:44:49,500 Oh my God! 699 00:44:49,500 --> 00:44:52,500 I'm fed enough of my day. I want to go home. 700 00:44:52,500 --> 00:44:56,500 And now for your entertainment, the oldest trick in the book. 701 00:44:56,500 --> 00:45:00,500 I'm checking out. It's not working. I don't know what's wrong with it. 702 00:45:00,500 --> 00:45:01,500 That's our band grab generator? 703 00:45:01,500 --> 00:45:02,500 Yeah. 704 00:45:03,500 --> 00:45:05,500 Why not work? Why not work? 705 00:45:05,500 --> 00:45:07,500 We haven't figured it out yet. 706 00:45:18,500 --> 00:45:20,500 I felt that spectacular. 707 00:45:20,500 --> 00:45:21,500 Little. 708 00:45:21,500 --> 00:45:22,500 It's a carpet spark. 709 00:45:22,500 --> 00:45:23,500 Yeah. 710 00:45:23,500 --> 00:45:26,500 So you've made a seven foot tall carpet. 711 00:45:28,500 --> 00:45:34,500 By adjusting the position of the brushes, they should be able to increase the charge being generated. 712 00:45:34,500 --> 00:45:36,500 Wait, don't play it until I'm holding onto it. 713 00:45:36,500 --> 00:45:40,500 Standing on a wooden box, Carrie is insulated from the ground. 714 00:45:40,500 --> 00:45:46,500 The charge is building up on her body, repeating that hair-raising old school science lab trick. 715 00:45:46,500 --> 00:45:47,500 Feel it. 716 00:45:47,500 --> 00:45:49,500 And your hair is standing up a little bit. 717 00:45:49,500 --> 00:45:51,500 Yeah. Here it goes. 718 00:45:52,500 --> 00:45:54,500 We're at 50,000 volts. 719 00:45:54,500 --> 00:46:01,500 Unexpectedly, it turns out that's a charge big enough to suck all the power out of Jamie's legs. 720 00:46:01,500 --> 00:46:02,500 Whoa! 721 00:46:03,500 --> 00:46:05,500 Jamie, you want it running to get a shot? 722 00:46:05,500 --> 00:46:06,500 Do it. Do it. 723 00:46:06,500 --> 00:46:07,500 Come on, baby. 724 00:46:07,500 --> 00:46:08,500 Touch it. 725 00:46:08,500 --> 00:46:10,500 Show those big c*****. 726 00:46:11,500 --> 00:46:13,500 Adam will give you mouth to mouth if you pass out. 727 00:46:15,500 --> 00:46:16,500 Scotty. 728 00:46:17,500 --> 00:46:19,500 Well, the machine's working, we can tell it's working. 729 00:46:22,500 --> 00:46:24,500 It's making all this horrible popping noise. 730 00:46:24,500 --> 00:46:26,500 What are you doing? Are you snake charming over there? 731 00:46:26,500 --> 00:46:28,500 You're teasing it. You're just going to make it mad. 732 00:46:29,500 --> 00:46:33,500 You've been doing some sort of grateful dead dancing by us for some reason. 733 00:46:33,500 --> 00:46:35,500 Come on, let's do it. 734 00:46:36,500 --> 00:46:37,500 I'm feeling it. 735 00:46:37,500 --> 00:46:39,500 My arm hairs are standing up out here. 736 00:46:39,500 --> 00:46:40,500 Come on, come on. 737 00:46:48,500 --> 00:46:50,500 Now it's time for Adam to step up. 738 00:46:50,500 --> 00:46:51,500 Oh, wow. 739 00:46:51,500 --> 00:46:55,500 God, I feel the power. 740 00:46:57,500 --> 00:46:59,500 Stop sparking my... 741 00:47:01,500 --> 00:47:04,500 This is doing nothing for the myth's credibility. 742 00:47:05,500 --> 00:47:06,500 Wow! 743 00:47:06,500 --> 00:47:13,500 Even with that big charge, the current is so small and the pulse so short that no one is getting hurt. 744 00:47:13,500 --> 00:47:16,500 It's the full God-giving knowledge to Adam. 745 00:47:18,500 --> 00:47:24,500 Well, Jamie, according to our instruments, I've got a couple of hundred thousand volts heading through my body, 746 00:47:24,500 --> 00:47:32,500 and even with this amount, it still...it hurts, but it's not killing us and it doesn't sound like a thunder clap. 747 00:47:32,500 --> 00:47:34,500 That's true. Can I go away now? 748 00:47:34,500 --> 00:47:35,500 You can go away now. 749 00:47:37,500 --> 00:47:43,500 No one's going anywhere until they finally lay this myth or Adam to rest. 750 00:47:43,500 --> 00:47:49,500 Has he created a deadly weapon with his static cannon come lighting jar? 751 00:47:54,500 --> 00:47:59,500 Despite the metallic paint, the charge just isn't building up. 752 00:47:59,500 --> 00:48:03,500 This is really sluggish. It doesn't really seem to want to go above 4,000 volts. 753 00:48:03,500 --> 00:48:05,500 All right, Jamie! 754 00:48:07,500 --> 00:48:10,500 And the discharge isn't hair-raising either. 755 00:48:10,500 --> 00:48:11,500 20 milliamps. 756 00:48:11,500 --> 00:48:12,500 Yeah, they're a good drop. 757 00:48:12,500 --> 00:48:16,500 They're both just dropped from 4,000 to zero and we had a 20 milliamp jump. 758 00:48:18,500 --> 00:48:22,500 That's totally not nearly enough to hurt anybody. 759 00:48:23,500 --> 00:48:28,500 It seems PVC pipe just isn't very good at storing a big charge. 760 00:48:28,500 --> 00:48:30,500 And there's another problem. 761 00:48:30,500 --> 00:48:35,500 Like humidity, dust in the air can help dissipate a static charge. 762 00:48:35,500 --> 00:48:40,500 So the sandblasting in the myth could well have doomed it from the start. 763 00:48:41,500 --> 00:48:46,500 Well, Jamie, Christine was recording the entire time and although the paint actually acted like a laden jar 764 00:48:46,500 --> 00:48:50,500 and it did store a small charge, that charge never got above 6,000 volts. 765 00:48:50,500 --> 00:48:55,500 And then when you did a discharge and the amperage dump was like 20 milliamps. 766 00:48:55,500 --> 00:48:59,500 I mean, it's not nearly enough to cause you any real damage through your skin. 767 00:48:59,500 --> 00:49:02,500 I think this myth is totally busted. 768 00:49:02,500 --> 00:49:03,500 Yeah. 769 00:49:20,500 --> 00:49:25,500 Thanks for watching.