1 00:00:00,000 --> 00:00:05,640 Attention viewers do not try anything you're about to see at home. 2 00:00:05,640 --> 00:00:10,800 We're what you call experts. 3 00:00:10,800 --> 00:00:13,200 On this combustible episode of Mythbusters. 4 00:00:13,200 --> 00:00:15,700 I see good things in our future. 5 00:00:15,700 --> 00:00:19,480 We test a tale that brings out the teenage boy in all of us. 6 00:00:19,480 --> 00:00:21,680 Dude you gotta be careful. 7 00:00:21,680 --> 00:00:25,240 It's non-stop fireworks for Tori Grant and Carrie. 8 00:00:25,240 --> 00:00:28,760 When in Carol I will use one of my coworkers as a human shield. 9 00:00:28,760 --> 00:00:31,920 As they tackle the myth of the human skyrocket. 10 00:00:31,920 --> 00:00:32,920 What? 11 00:00:32,920 --> 00:00:34,920 Oh my god. 12 00:00:34,920 --> 00:00:40,600 Meantime Adam and Jamie try turning the tables on their favorite episode of CSI. 13 00:00:40,600 --> 00:00:46,000 I am aimed to see if combining two supposedly non-lethal weapons. 14 00:00:46,000 --> 00:00:47,720 Welcome Earthlings. 15 00:00:47,720 --> 00:00:49,920 We mean you no harm. 16 00:00:49,920 --> 00:00:52,840 Could actually make them a deadly duo. 17 00:00:52,840 --> 00:00:53,960 There's your fireball. 18 00:00:53,960 --> 00:00:57,880 With any luck we will end up with a charred chorus. 19 00:00:57,880 --> 00:00:59,880 I can't clear them going hot. 20 00:00:59,880 --> 00:01:04,880 Who are the Mythbusters? 21 00:01:04,880 --> 00:01:07,880 Adam Savage. 22 00:01:07,880 --> 00:01:08,880 That is science. 23 00:01:08,880 --> 00:01:09,880 And Jamie Hoderman. 24 00:01:09,880 --> 00:01:12,880 Things are gonna start to get a little crazy in here. 25 00:01:12,880 --> 00:01:17,880 Between them more than 30 years of special effects experience. 26 00:01:17,880 --> 00:01:19,880 Joining them. 27 00:01:19,880 --> 00:01:21,880 Brent Imahara. 28 00:01:21,880 --> 00:01:23,880 Carrie Byron. 29 00:01:23,880 --> 00:01:24,880 Let's do it. 30 00:01:24,880 --> 00:01:25,880 And Tori Bellaci. 31 00:01:25,880 --> 00:01:26,880 But don't worry we're not gonna give up. 32 00:01:26,880 --> 00:01:28,880 They don't just tell the myths. 33 00:01:28,880 --> 00:01:33,880 They look them to the test. 34 00:01:38,880 --> 00:01:39,880 First up. 35 00:01:39,880 --> 00:01:44,880 A shocking tale of crime scene chaos. 36 00:01:44,880 --> 00:01:45,880 So what do we got? 37 00:01:45,880 --> 00:01:49,880 Well you remember a few months ago that you and I did a cameo on CSI? 38 00:01:49,880 --> 00:01:50,880 I do. 39 00:01:50,880 --> 00:01:52,880 We played scientists in lab coats. 40 00:01:52,880 --> 00:01:56,880 There's about a perp who had spontaneously combusted after being hit with a stun gun. 41 00:01:56,880 --> 00:02:01,880 And it turned out upon investigation that prior to being hit with a stun gun he was pepper spray. 42 00:02:01,880 --> 00:02:04,880 And that the pepper spray had a flammable component in it. 43 00:02:04,880 --> 00:02:10,880 Which when coupled with the spark of the stun gun caused him to burst into a huge fireball. 44 00:02:10,880 --> 00:02:13,880 And guess what happened after that episode, Eric? 45 00:02:13,880 --> 00:02:16,880 We got a ton of requests to do it ourselves and test it for real. 46 00:02:16,880 --> 00:02:18,880 Exactly right. 47 00:02:18,880 --> 00:02:24,880 It appeared that not only did we make a cameo on CSI, but CSI is making a cameo on Mythbusters. 48 00:02:26,880 --> 00:02:36,880 The science unfolds in the CSI lab as Nick Stokes shows that stun gun plus pepper spray equals an instant massive fireball. 49 00:02:36,880 --> 00:02:42,880 It's a nice bit of TV, but we all want to know if it works in real life. 50 00:02:42,880 --> 00:02:50,880 Well, if I'm going to potentially set something on fire, I think right here under Jamie's exhaust hood is as good a place as any to do it safely. 51 00:02:50,880 --> 00:02:55,880 The boys have made a bold decision to simply set up the scene and go for it. 52 00:02:55,880 --> 00:02:59,880 Standing in for the victim is one dead pig. 53 00:02:59,880 --> 00:03:03,880 We use pigs a lot on this show because they're great human analogs. 54 00:03:03,880 --> 00:03:06,880 But we're not wasting them because they're too darn tasty. 55 00:03:06,880 --> 00:03:11,880 In fact, after we're done with them here, I'm taking them home and cooking them up. You ready? 56 00:03:11,880 --> 00:03:13,880 I am. Let's hook it up. 57 00:03:16,880 --> 00:03:24,880 With the pig analog securely fastened, Adam fits a small flannel shirt they've been saving for just the right occasion. 58 00:03:25,880 --> 00:03:26,880 There we go. 59 00:03:27,880 --> 00:03:31,880 Now Jamie unloads a whole can of police issue pepper spray. 60 00:03:31,880 --> 00:03:35,880 All right. Time to take him down with the stun gun. 61 00:03:36,880 --> 00:03:40,880 And hopefully replicate that CSI fireball. 62 00:03:40,880 --> 00:03:44,880 I am aimed and three. 63 00:03:45,880 --> 00:03:48,880 I gotta say, I don't think we're going to get fire in this one. 64 00:03:48,880 --> 00:03:49,880 Okay. 65 00:03:49,880 --> 00:03:51,880 Two, one. 66 00:03:57,880 --> 00:03:59,880 What do you know? I was right. 67 00:03:59,880 --> 00:04:01,880 Yep. No fire. 68 00:04:01,880 --> 00:04:02,880 That's disappointing. 69 00:04:02,880 --> 00:04:09,880 That's putting it mildly. It's a complete dud. Even Adam's surprised by the totality of the failure. 70 00:04:09,880 --> 00:04:12,880 I don't know what to say. We did everything right. No flaming pig. 71 00:04:12,880 --> 00:04:15,880 Yeah. Well, there are a number of different things going on here. 72 00:04:15,880 --> 00:04:19,880 And I think we need to break them out separately to see what's happening before we call it. 73 00:04:19,880 --> 00:04:21,880 Yeah. Okay. Let's do that. 74 00:04:22,880 --> 00:04:26,880 And here's the breakdown. Successful combustion needs three things. 75 00:04:26,880 --> 00:04:29,880 The first is oxygen and there's plenty of that. 76 00:04:29,880 --> 00:04:31,880 Second is something combustible. 77 00:04:31,880 --> 00:04:33,880 Supposedly the pepper soaked shirt. 78 00:04:33,880 --> 00:04:36,880 Third is a reliable source of ignition. 79 00:04:36,880 --> 00:04:41,880 So let's reboot this myth by reexamining the stun gun. 80 00:04:41,880 --> 00:04:44,880 The operation of these stun guns is relatively simple and it happens in two phases. 81 00:04:44,880 --> 00:04:46,880 Allow me to illustrate. 82 00:04:46,880 --> 00:04:53,880 The first phase, when you pull the trigger, the gun fires a pair of shiny little barbs across the room that embed themselves right into your skin. 83 00:04:53,880 --> 00:04:58,880 And the second part, it starts pumping voltage through these wires into those barbs and into your body. 84 00:04:58,880 --> 00:05:04,880 And when that voltage gets to your body, it starts interrupting your brain's ability to tell your muscles what to do and you pretty much collapse in the heap on the ground. 85 00:05:04,880 --> 00:05:06,880 But the question remains. 86 00:05:06,880 --> 00:05:07,880 All right. 87 00:05:07,880 --> 00:05:12,880 Can even 50,000 volts produce enough spark to start a human bonfire? 88 00:05:15,880 --> 00:05:16,880 There you go. 89 00:05:16,880 --> 00:05:17,880 Plenty of sparks. 90 00:05:17,880 --> 00:05:19,880 I have to say I'm kind of surprised. 91 00:05:19,880 --> 00:05:25,880 I was actually expecting that once those barbs embedded themselves in the pig flesh, they'd complete a circuit and we wouldn't see any sparks. 92 00:05:25,880 --> 00:05:26,880 But we do. 93 00:05:27,880 --> 00:05:28,880 Look at that. 94 00:05:29,880 --> 00:05:36,880 I was also surprised that the barbs were creating sparks while they were fully embedded in the pig, but it's easy to understand why. 95 00:05:36,880 --> 00:05:44,880 The company has decided it's most efficient to simply tie a knot in the end of the wire so it locks into the hole like so. 96 00:05:44,880 --> 00:05:52,880 And they know that given the fact that they're using such high voltage in these things that the spark will jump across into the needle and do its job. 97 00:05:52,880 --> 00:05:57,880 But that jumping spark also serves as a potential source of ignition. 98 00:05:57,880 --> 00:06:00,880 But will it be big enough to ignite the myth? 99 00:06:00,880 --> 00:06:03,880 You know, we've doubled with small sparks before. 100 00:06:03,880 --> 00:06:08,880 How hard can it be to blow up a room full of gasoline? 101 00:06:08,880 --> 00:06:11,880 And often enough, we're left disappointed. 102 00:06:11,880 --> 00:06:12,880 Nothing. 103 00:06:12,880 --> 00:06:13,880 What a shocker. 104 00:06:14,880 --> 00:06:20,880 So ideally, they'd like a much bigger spark and they've worked out a way that perfectly fits the myth. 105 00:06:20,880 --> 00:06:21,880 All right. 106 00:06:21,880 --> 00:06:23,880 Let me describe the experimental setup here. 107 00:06:23,880 --> 00:06:25,880 This hamhawk is our perp. 108 00:06:25,880 --> 00:06:28,880 This barb is the barb that's in his skin. 109 00:06:28,880 --> 00:06:37,880 This vinyl shower curtain is our perp's clothing and this barb is the barb that didn't make it all the way to the perp's skin because it got caught up in his clothing. 110 00:06:37,880 --> 00:06:39,880 Let's see what happens. 111 00:06:39,880 --> 00:06:43,880 It's an intriguing twist on the basic test, but will it work? 112 00:06:45,880 --> 00:06:47,880 That's what I'm talking about. 113 00:06:47,880 --> 00:06:52,880 Nice big 3 centimeter spark through the clothes into the guy's flesh. Bingo. 114 00:06:52,880 --> 00:06:55,880 That's a big take for reliable ignition. 115 00:06:55,880 --> 00:06:58,880 Next up, they'll be pushing the button on pepper spray. 116 00:07:01,880 --> 00:07:07,880 Our second myth has blatant disregard for self-preservation written all over it. 117 00:07:07,880 --> 00:07:15,880 So, a guy is lighting off fireworks at a German fireworks festival and he decides to take an action figure, strap a skyrocket to it and send it flying. 118 00:07:15,880 --> 00:07:17,880 Well, I used to do that all the time when I was a kid. 119 00:07:17,880 --> 00:07:19,880 Yeah, but that's not the myth. 120 00:07:19,880 --> 00:07:24,880 The myth is that he then decides to step it up and strap the fireworks to himself. 121 00:07:24,880 --> 00:07:28,880 So, he gets around 400 skyrockets. He attaches them to himself. 122 00:07:28,880 --> 00:07:31,880 He builds a ramp. He lights them all off and whoosh! 123 00:07:31,880 --> 00:07:36,880 He goes flying 150 feet over a lake and splashes down to safety. 124 00:07:37,880 --> 00:07:39,880 The details are delightfully vague. 125 00:07:39,880 --> 00:07:45,880 All we know is that some guy built some kind of ramp and launched himself with 400 skyrockets. 126 00:07:45,880 --> 00:07:50,880 Is that even remotely possible or is it a special kind of stupid? 127 00:07:51,880 --> 00:07:54,880 All we do know for sure is that he wasn't a professional. 128 00:07:54,880 --> 00:07:57,880 So, likely the fireworks he used were over the counter. 129 00:07:57,880 --> 00:07:59,880 Alright, well why don't we just start there. 130 00:07:59,880 --> 00:08:04,880 We'll take some of these skyrockets. We'll add some weight and find out exactly how much one of these skyrockets can lift. 131 00:08:04,880 --> 00:08:13,880 Good idea because if we can find the carrying capacity of a single firework, then we can calculate how many it's going to take to lift an average man, somebody like 200 pounds. 132 00:08:14,880 --> 00:08:20,880 So, they book the bomb range and get hold of the biggest over-the-counter skyrockets money can buy. 133 00:08:20,880 --> 00:08:26,880 We're out at the Alameda County bomb range so we can test the most powerful consumer fireworks that we could find. 134 00:08:26,880 --> 00:08:31,880 Then, with the help of a high-speed camera and one of the biggest scales we've ever used... 135 00:08:31,880 --> 00:08:33,880 Does this look straight? 136 00:08:33,880 --> 00:08:38,880 We'll time how long it takes to get from the bottom of the scale all the way to the top. 137 00:08:38,880 --> 00:08:42,880 That, plus knowing how long the scale is, will give us the speed. 138 00:08:42,880 --> 00:08:49,880 Once we have the speed, we'll find the carrying capacity by adding weight to the tip of the firework until it slows it down by 50%. 139 00:08:49,880 --> 00:08:51,880 Then we'll call that our carrying capacity. 140 00:08:52,880 --> 00:08:56,880 The plan is rock solid, but it still needs some caressing and finessing. 141 00:08:57,880 --> 00:09:01,880 Now for these tests, it's important that these skyrockets have identical flight paths. 142 00:09:01,880 --> 00:09:05,880 So, I've hooked up the steel cable that we can connect our fireworks to. 143 00:09:05,880 --> 00:09:10,880 So that way, each test, we have the same path, but we do not change the thrust of the rocket. 144 00:09:10,880 --> 00:09:14,880 The first control rocket carries no extra weight whatsoever. 145 00:09:14,880 --> 00:09:15,880 Here we go! 146 00:09:26,880 --> 00:09:28,880 Blink and you miss it. 147 00:09:29,880 --> 00:09:33,880 But the high-speed camera captures and records every detail. 148 00:09:33,880 --> 00:09:38,880 Okay, so we went 32 feet in .4 seconds. 149 00:09:38,880 --> 00:09:42,880 Okay, that's 80 feet per second. That's around 55 miles an hour. That's a pretty good speed. 150 00:09:42,880 --> 00:09:44,880 Great, let's add some weight. 151 00:09:44,880 --> 00:09:50,880 The extra weight comes courtesy of some heavy-duty nuts. Each one weighs exactly 50 grams. 152 00:09:50,880 --> 00:09:57,880 All right, this is perfect. So I'll just glue it to the top of the rocket and we'll find out if this affects the thrust of it. 153 00:09:57,880 --> 00:09:58,880 Yeah. 154 00:09:58,880 --> 00:10:01,880 Carry lights the fuse, then scanners. 155 00:10:01,880 --> 00:10:06,880 Oh! 156 00:10:06,880 --> 00:10:11,880 The extra weight only slowed the rocket by 20 percent. 157 00:10:11,880 --> 00:10:16,880 So instead of adding just one more nut to the next rocket, they'll add two. 158 00:10:16,880 --> 00:10:21,880 Okay, this is consumer grade firework with 150 gram load. Here we go. 159 00:10:27,880 --> 00:10:28,880 Yeah! 160 00:10:28,880 --> 00:10:30,880 Definitely slowed it down. 161 00:10:30,880 --> 00:10:33,880 Yeah, we might have found the number. I like that. 162 00:10:33,880 --> 00:10:39,880 The replay confirms that they've got what they wanted. A 50% reduction in speed. That's the good news. 163 00:10:39,880 --> 00:10:42,880 Now, here's the bad news. 164 00:10:42,880 --> 00:10:49,880 Well, with 400 rockets, 150 grams, that's 60 kilograms, that's a carrying capacity of about 130 pounds. 165 00:10:49,880 --> 00:10:52,880 But wait, the guy alone without all his gear in this myth is 200 pounds. 166 00:10:52,880 --> 00:10:57,880 Yeah, it's not looking good for the myth. I mean, you would need well over 400 rockets to lift this guy. 167 00:10:57,880 --> 00:11:03,880 In fact, they need around 800 of these US-made rockets to haul a full grown man. 168 00:11:03,880 --> 00:11:07,880 So here's hoping somebody's got a plan B. 169 00:11:08,880 --> 00:11:13,880 After the break, Adam and Jamie suit up for a spectacular pepper spray shootout. 170 00:11:13,880 --> 00:11:16,880 It's not everybody gets to come to work in their jammies. 171 00:11:17,880 --> 00:11:23,880 Out at the Treasure Island fire test facility, Adam and Jamie plan to ignite some pepper spray. 172 00:11:26,880 --> 00:11:28,880 I love it out here. 173 00:11:28,880 --> 00:11:33,880 They've already shown that the spark from a stun gun could have some kick to it. 174 00:11:33,880 --> 00:11:36,880 Now, to advance the investigation. 175 00:11:36,880 --> 00:11:38,880 Is pepper spray flammable? 176 00:11:38,880 --> 00:11:41,880 And if it is, we'll be sure to find out. 177 00:11:41,880 --> 00:11:46,880 We're going to take each of our samples and spray it from this location over this open flame, 178 00:11:46,880 --> 00:11:50,880 both from six inches away like this and from 18 inches away. 179 00:11:50,880 --> 00:11:55,880 Different sprays have different recipes, so we'll test five different types, 180 00:11:55,880 --> 00:11:58,880 some of which aren't used by the California cops. 181 00:11:58,880 --> 00:12:02,880 These pepper sprays are non-lethal, but they are really pretty nasty. 182 00:12:02,880 --> 00:12:08,880 In fact, when we were testing with them, we found out that they were actually used by the California cops. 183 00:12:08,880 --> 00:12:10,880 But they are really pretty nasty. 184 00:12:10,880 --> 00:12:15,880 In fact, when we were testing with them earlier, I managed to get some on my hands and my skin was irritated for days. 185 00:12:15,880 --> 00:12:18,880 The crew that was taping this was coughing and sneezing. 186 00:12:18,880 --> 00:12:20,880 It was really kind of unpleasant. 187 00:12:20,880 --> 00:12:25,880 So this time around, we've got to hold up some of the level three chem suits that we're going to be wearing. 188 00:12:25,880 --> 00:12:29,880 So we can focus on the testing and not about how bad we feel. 189 00:12:30,880 --> 00:12:35,880 Adam's already dressed for success, so Jamie follows suit. 190 00:12:35,880 --> 00:12:38,880 It's not everybody gets to come to work in their jammies. 191 00:12:39,880 --> 00:12:43,880 So a persistent rumor is confirmed by the great man himself. 192 00:12:43,880 --> 00:12:47,880 Jamie does go to bed wearing hazmat pajamas. 193 00:12:48,880 --> 00:12:51,880 Welcome Earthlings. We mean you no harm. 194 00:12:51,880 --> 00:12:56,880 Our first five samples tested from six inches away. 195 00:12:56,880 --> 00:13:00,880 The first one's supposed to be non-flammable. Let's see if it's true. 196 00:13:00,880 --> 00:13:06,880 Just for the record, that six inch gap is exactly the industry standard for testing flammability. 197 00:13:06,880 --> 00:13:08,880 All right. You ready for number one? 198 00:13:08,880 --> 00:13:09,880 Yep. 199 00:13:09,880 --> 00:13:10,880 All right, here we go. 200 00:13:11,880 --> 00:13:15,880 The first canister fully lived up to its no burn promise. 201 00:13:15,880 --> 00:13:17,880 So let's check the second. 202 00:13:20,880 --> 00:13:21,880 Bupkis. 203 00:13:21,880 --> 00:13:25,880 That's two quick strikes, but the third shows some promise. 204 00:13:27,880 --> 00:13:28,880 Oh, not bad. 205 00:13:30,880 --> 00:13:35,880 As for number four, just lay back and bask in the ambient heat of the can that can. 206 00:13:38,880 --> 00:13:41,880 That's the money right there. Want to see it again? 207 00:13:42,880 --> 00:13:43,880 I think we all do. 208 00:13:47,880 --> 00:13:51,880 The key thing that made this a fireball was the kind of propellant it used. 209 00:13:52,880 --> 00:13:54,880 So on to can five. 210 00:13:56,880 --> 00:13:58,880 Five is a contender. 211 00:14:01,880 --> 00:14:07,880 As it turns out, at six inches, two out of our five samples were aggressively flammable. 212 00:14:07,880 --> 00:14:14,880 So they found the two most volatile cans, but there's no guarantee that either one will ignite when it's sprayed on a fabric. 213 00:14:14,880 --> 00:14:20,880 To test that, we will be staging the world's first wet flannel shirt contest. 214 00:14:23,880 --> 00:14:29,880 We're back in the shop because we found even the most powerful consumer fireworks we can get in the entire United States 215 00:14:29,880 --> 00:14:32,880 did not have the thrust we need to propel a man. 216 00:14:32,880 --> 00:14:37,880 So since this myth originated in Europe, we're thinking maybe they had something a little more powerful. 217 00:14:38,880 --> 00:14:43,880 Now, since we weren't able to get the European skyrockets with the greater thrust, we need to have to make our own rocket. 218 00:14:43,880 --> 00:14:47,880 So we have the next best thing, a mono rocket motor. 219 00:14:47,880 --> 00:14:48,880 It has the same exact thrust. 220 00:14:48,880 --> 00:14:54,880 Now all we need to do is add a cone, attach a stick, and maybe make them look more like skyrockets. 221 00:14:56,880 --> 00:14:58,880 Things get off to a slowish start. 222 00:14:59,880 --> 00:15:01,880 I've glued myself to the rocket already. 223 00:15:01,880 --> 00:15:07,880 As they set about custom building an arsenal of European strength single stage skyrockets. 224 00:15:07,880 --> 00:15:10,880 We pride ourselves on quantity, not quality. 225 00:15:10,880 --> 00:15:17,880 Let's hope he's joking because all these homemade fireworks have to be just as reliable as the store bought ones. 226 00:15:18,880 --> 00:15:21,880 That's it. If I want a pageant, this would definitely be my bouquet. 227 00:15:22,880 --> 00:15:23,880 Those look awesome. 228 00:15:23,880 --> 00:15:25,880 All right, you guys ready to set them off? 229 00:15:25,880 --> 00:15:26,880 Yeah. 230 00:15:26,880 --> 00:15:27,880 Definitely. 231 00:15:28,880 --> 00:15:31,880 So it's back to the bomb range with something to prove. 232 00:15:31,880 --> 00:15:32,880 Yeah, I got high hopes. 233 00:15:32,880 --> 00:15:37,880 If these rockets can't bear a much bigger load, the myth is as good as busted. 234 00:15:37,880 --> 00:15:39,880 All right, so our first test is going to be our control. 235 00:15:39,880 --> 00:15:43,880 This is our new and improved rockets with no weights. 236 00:15:43,880 --> 00:15:46,880 We'll find out how fast they go. 237 00:15:46,880 --> 00:15:55,880 This time they've hooked up the rocket to a much safer electric fuse and Carrie's about to show how she responds in a moment of pure panic. 238 00:15:55,880 --> 00:15:57,880 In three, two, one. 239 00:16:02,880 --> 00:16:03,880 Okay. 240 00:16:03,880 --> 00:16:09,880 The skyrocket turned kamikaze, but it stayed straight enough for long enough to get the data. 241 00:16:09,880 --> 00:16:12,880 96 miles per hour at the top of the scale. 242 00:16:12,880 --> 00:16:18,880 I also learned something very valuable, which is when in peril, I will use one of my coworkers as a human shield. 243 00:16:18,880 --> 00:16:20,880 Sorry, Grant. 244 00:16:21,880 --> 00:16:23,880 But Grant remains unfazed. 245 00:16:23,880 --> 00:16:27,880 He's already decided they can afford to up the starting weight. 246 00:16:27,880 --> 00:16:34,880 So I think we can go directly to the 150 gram load, which is exactly what the consumer grade firework could do for its maximum capacity. 247 00:16:34,880 --> 00:16:42,880 By adding small weights to single rockets, they hope to find out if 400 fireworks really could launch a human. 248 00:16:42,880 --> 00:16:45,880 In three, two, one. 249 00:16:51,880 --> 00:16:52,880 It's gone. 250 00:16:52,880 --> 00:16:55,880 I don't think that weight did a whole lot. 251 00:16:55,880 --> 00:16:58,880 That weight didn't do anything. 252 00:16:58,880 --> 00:17:03,880 Actually, it did, but the homemade rocket bore its burden with relative ease. 253 00:17:03,880 --> 00:17:05,880 That's crazy. 254 00:17:05,880 --> 00:17:09,880 All right, that is 53 miles per hour, so not even 50% yet. 255 00:17:09,880 --> 00:17:15,880 Well, I'd also like to point out that the commercial ones that we're using before look like they were slowing when they got to the top of the scale. 256 00:17:15,880 --> 00:17:16,880 These have way more thrust. 257 00:17:16,880 --> 00:17:18,880 I think we can add even, like, double the weight. 258 00:17:18,880 --> 00:17:20,880 All right, let's take it up to 300 grams. 259 00:17:20,880 --> 00:17:21,880 All right. 260 00:17:21,880 --> 00:17:26,880 So Tori glues six knots to the top of the cone of the next skyrocket. 261 00:17:26,880 --> 00:17:32,880 This seemed dangerous to launch 300 grams of steel into the air. 262 00:17:32,880 --> 00:17:36,880 Well, given the flight path of the first rocket, yeah. 263 00:17:36,880 --> 00:17:40,880 In three, two, one. 264 00:17:45,880 --> 00:17:47,880 It lifted it. 265 00:17:47,880 --> 00:17:50,880 All right, let's see how fast it went. 266 00:17:50,880 --> 00:17:56,880 The high speed confirms they've honed in on the Goldilocks figure for weight-bearing rockets. 267 00:17:56,880 --> 00:17:57,880 Wow. 268 00:17:57,880 --> 00:18:00,880 All right, and that is 43 miles per hour. 269 00:18:00,880 --> 00:18:02,880 And that's pretty impressive. 270 00:18:02,880 --> 00:18:03,880 Yeah, but you know what? 271 00:18:03,880 --> 00:18:09,880 It is slowing at the end of the line, so I think we're going to have to call this the limit, the carrying capacity for the rocket motor. 272 00:18:09,880 --> 00:18:16,880 Okay, with 300 grams added to what is already 100 grams for the rocket, that means we're going to have to have about 400 rockets to get our man out. 273 00:18:17,880 --> 00:18:19,880 That gives validity to this myth. 274 00:18:19,880 --> 00:18:21,880 All right, guess who did it? 275 00:18:21,880 --> 00:18:22,880 Cool. 276 00:18:22,880 --> 00:18:23,880 That's awesome. 277 00:18:23,880 --> 00:18:27,880 So the myth of the fireworks man is alive and kicking. 278 00:18:27,880 --> 00:18:31,880 They just need to put all that potency into practice. 279 00:18:38,880 --> 00:18:40,880 Well, so far so good. 280 00:18:40,880 --> 00:18:46,880 Yep, stun guns do provide a very reasonable spark for ignition, and some pepper sprays are quite flammable. 281 00:18:46,880 --> 00:18:51,880 So now all we've got to do is put two together and see if we get some kind of spontaneous combustion. 282 00:18:51,880 --> 00:18:52,880 Slow down there, cowboy. 283 00:18:52,880 --> 00:18:59,880 I think there's one more thing we could take a look at in here, which is what kind of material was the shirt made of that the perp was wearing? 284 00:18:59,880 --> 00:19:04,880 There's a lot of different things they make clothing out of, and some are more flammable than others. 285 00:19:04,880 --> 00:19:09,880 I think we need to do some tests and find out which kind of material we can find that burns the fastest. 286 00:19:09,880 --> 00:19:10,880 Okay. 287 00:19:11,880 --> 00:19:17,880 Armed with a lighter and a charming selection of swatches, the method is pretty straightforward. 288 00:19:17,880 --> 00:19:25,880 Fabric placed on a 45-degree angle, exposed to a lighter at the bottom for one second, and timed how long it takes for the flame to reach the top. 289 00:19:25,880 --> 00:19:29,880 We compare all these and figure out which one's the most flammable. 290 00:19:29,880 --> 00:19:30,880 I like it. 291 00:19:30,880 --> 00:19:34,880 The guy on CSI that gets set on fire was wearing a flannel shirt. 292 00:19:34,880 --> 00:19:36,880 Now, what is flannel? 293 00:19:36,880 --> 00:19:39,880 Well, in the early days, it was a wool material. 294 00:19:39,880 --> 00:19:40,880 Then it was a wool blend. 295 00:19:40,880 --> 00:19:46,880 Now it can be virtually any kind of material that is thick and sort of fluffy and has this plaid pattern. 296 00:19:46,880 --> 00:19:55,880 So from natural fibers, it comes cotton, to acrylics and acetates, the guys put the torch to some hopefully flammable fabrics. 297 00:19:55,880 --> 00:19:58,880 All right, let's try rayon. 298 00:19:58,880 --> 00:20:01,880 Some take their own sweet time. 299 00:20:01,880 --> 00:20:02,880 45 seconds. 300 00:20:02,880 --> 00:20:04,880 And that's it. 301 00:20:05,880 --> 00:20:08,880 Some just refuse to catch fire. 302 00:20:08,880 --> 00:20:11,880 No burning at all from wool. 303 00:20:11,880 --> 00:20:15,880 And others burn up like a trail of gunpowder. 304 00:20:15,880 --> 00:20:16,880 Dude. 305 00:20:16,880 --> 00:20:19,880 Police burns with vigor. 306 00:20:19,880 --> 00:20:22,880 Bang, that's right there. 15 seconds. 307 00:20:22,880 --> 00:20:25,880 Now all that remains is to find out the fastest. 308 00:20:25,880 --> 00:20:27,880 The results are in. 309 00:20:27,880 --> 00:20:31,880 We have burned eight kinds of fabric, gotten eight different burn times. 310 00:20:31,880 --> 00:20:35,880 And the winner, it turns out, is a tie at 15 seconds. 311 00:20:35,880 --> 00:20:39,880 The fastest burning fabrics are both acrylic and flink. 312 00:20:39,880 --> 00:20:41,880 Robert, tell them what they've won. 313 00:20:41,880 --> 00:20:42,880 Thanks, Adam. 314 00:20:42,880 --> 00:20:46,880 Yesterday's two fabrics both win the chance to return to the game as real shirts. 315 00:20:46,880 --> 00:20:51,880 Then get burned right down to their buttons and a winner takes all torch time trial. 316 00:20:51,880 --> 00:20:53,880 Back to you, Adam. 317 00:20:53,880 --> 00:20:58,880 When you do that, I'm going to call upon all the skills I remember from home economics 318 00:20:58,880 --> 00:21:01,880 in fourth and fifth grade with Miss Cabanitas. 319 00:21:01,880 --> 00:21:03,880 I still remember a couple things. 320 00:21:03,880 --> 00:21:05,880 Adam's not showing off. 321 00:21:05,880 --> 00:21:08,880 We just couldn't buy a plaid fleece shirt. 322 00:21:08,880 --> 00:21:11,880 So this is a home spun savage original. 323 00:21:11,880 --> 00:21:15,880 But he will need some torsos to hang his designs on. 324 00:21:15,880 --> 00:21:20,880 That's where this guy comes in because I'm going to make a wire mannequin that looks roughly like this 325 00:21:20,880 --> 00:21:23,880 so we have something to hang them on while they burn. 326 00:21:23,880 --> 00:21:27,880 In just a few minutes, they both finish flirting with fashion. 327 00:21:27,880 --> 00:21:30,880 And they both seem enamored with their efforts. 328 00:21:32,880 --> 00:21:34,880 Show Jamie the threads. 329 00:21:34,880 --> 00:21:36,880 Check it out. 330 00:21:36,880 --> 00:21:39,880 Uh, who's your tailor, dude? 331 00:21:39,880 --> 00:21:40,880 I am my tailor. 332 00:21:40,880 --> 00:21:43,880 Hey, these are one time use. 333 00:21:43,880 --> 00:21:46,880 These guys look great. 334 00:21:46,880 --> 00:21:49,880 Meet Bernie and his little brother, Crispin. 335 00:21:49,880 --> 00:21:52,880 So Bernie and Crispin get shirted up. 336 00:21:52,880 --> 00:21:57,880 One with a plaid that's all acrylic and the other made from so-called fleece. 337 00:21:57,880 --> 00:22:01,880 Another synthetic that's partly made from recycled plastic. 338 00:22:01,880 --> 00:22:06,880 The boys are eager to learn just how combustible a shirt can be. 339 00:22:06,880 --> 00:22:10,880 Both shirts are lit from the same point at the same time. 340 00:22:10,880 --> 00:22:13,880 Right now the acrylic really seems to be winning by a fair bit. 341 00:22:13,880 --> 00:22:16,880 It's much more aggressive. 342 00:22:16,880 --> 00:22:17,880 Indeed. 343 00:22:17,880 --> 00:22:21,880 With no pepper spray, both shirts burn slowly but consistently. 344 00:22:21,880 --> 00:22:24,880 Adam, of course, has a vested interest. 345 00:22:24,880 --> 00:22:27,880 Come on, fleece. After all our training, after all our discussion, 346 00:22:27,880 --> 00:22:29,880 is that all you got? You're going to let acrylic take you to town? 347 00:22:29,880 --> 00:22:31,880 You're going to let him show you up? 348 00:22:31,880 --> 00:22:33,880 Put something into it, man! 349 00:22:33,880 --> 00:22:35,880 But he's back the wrong glows. 350 00:22:35,880 --> 00:22:39,880 Eventually, the acrylic is the first one to give up the ghost. 351 00:22:39,880 --> 00:22:41,880 I'm going to call it. 352 00:22:42,880 --> 00:22:44,880 Eight minutes, 25 seconds. 353 00:22:44,880 --> 00:22:52,880 The acrylic is completely burnt up to a crisp and the fleece still has more than halfway to go. 354 00:22:52,880 --> 00:22:56,880 So, acrylic it is. And here's the upshot. 355 00:22:56,880 --> 00:23:00,880 Shirts do burn. Stun guns can make a big spark. 356 00:23:00,880 --> 00:23:03,880 And some pepper sprays are totally flammable. 357 00:23:03,880 --> 00:23:08,880 Now all that remains is to pull these best case combustibles together 358 00:23:08,880 --> 00:23:12,880 to see if they can really make that instantaneous human fireball. 359 00:23:15,880 --> 00:23:17,880 Don't try anything you've seen on the show at home. 360 00:23:17,880 --> 00:23:20,880 We are what you're called experts. 361 00:23:23,880 --> 00:23:28,880 Alright, so according to the test, we are going to need a lot of these fireworks to get this guy off the ground. 362 00:23:28,880 --> 00:23:32,880 But the toughest part is getting all those rockets to ignite at the same time. 363 00:23:32,880 --> 00:23:35,880 And how are they attached to him? What kind of rig are we talking about here? 364 00:23:35,880 --> 00:23:41,880 Again, the details are vague. We do know that he launched himself off a ramp, but there's no other information. 365 00:23:41,880 --> 00:23:45,880 Alright, well then why don't we do this? We'll each come up with our own design, small scale. 366 00:23:45,880 --> 00:23:48,880 We'll attach an action figure to it and we'll launch him off the ramp. 367 00:23:48,880 --> 00:23:51,880 And we'll see which one has the best launch and which one has the best flight pattern. 368 00:23:51,880 --> 00:23:57,880 So in this workshop arena, three specialist craftsmen go head to head. 369 00:24:02,880 --> 00:24:06,880 They have just one hour to whip up a workable prototype. 370 00:24:06,880 --> 00:24:09,880 So, let the games begin. 371 00:24:09,880 --> 00:24:16,880 Each contestant gets two basic ingredients. One raw mini-buster and one sprig of skyrockets. 372 00:24:16,880 --> 00:24:21,880 The winning design is the one that can best launch the doll from a miniature ramp. 373 00:24:21,880 --> 00:24:27,880 Okay, so my idea is a giant Christmas tree-shaped fireworks cluster. 374 00:24:27,880 --> 00:24:30,880 I mean, what is more directional than an arrow? 375 00:24:30,880 --> 00:24:35,880 So all the thrust is going to go down this way and the guy is going to go straight out. 376 00:24:35,880 --> 00:24:42,880 The only problem is making sure that the exhaust from all the fireworks doesn't burn him to a crisp. 377 00:24:42,880 --> 00:24:44,880 I'll work that out later. 378 00:24:44,880 --> 00:24:46,880 Yeah, good luck with that. 379 00:24:46,880 --> 00:24:47,880 Meantime. 380 00:24:47,880 --> 00:24:48,880 That's the outfit. 381 00:24:48,880 --> 00:24:50,880 Now my design for fireworks man is very simple. 382 00:24:50,880 --> 00:24:54,880 It's basically taking a set of wings and attaching them to his back. 383 00:24:54,880 --> 00:24:56,880 And then down the wing, I'll be attaching rockets. 384 00:24:56,880 --> 00:25:00,880 Now when I launch that off, hopefully it'll act like a jet. 385 00:25:00,880 --> 00:25:03,880 The only thing is, I hope these guys can keep up with my pace. 386 00:25:03,880 --> 00:25:05,880 But we still haven't heard from Carrie. 387 00:25:05,880 --> 00:25:07,880 Essentially this is my design. 388 00:25:07,880 --> 00:25:13,880 We have rockets shooting out the back, a big wing for stabilization, a comfortable pillow for my guy to lay on, 389 00:25:13,880 --> 00:25:17,880 and a skateboard that's going to reduce the resistance of the ramp. 390 00:25:17,880 --> 00:25:22,880 Now I think the best part of my design is that I've created a flash pan that's going to ignite all of my rockets at once 391 00:25:22,880 --> 00:25:27,880 because simultaneous admission is something that we've always had trouble with on Mythbusters. 392 00:25:27,880 --> 00:25:33,880 While Carrie and Grant push on with their plans, there's been a small sensation over at Team Tori. 393 00:25:33,880 --> 00:25:37,880 He's decided to scrap his design and go with a new one. 394 00:25:37,880 --> 00:25:40,880 I really wish that I had come up with Tori's design. 395 00:25:40,880 --> 00:25:44,880 Just because I'm a big Star Wars fan, and it looks just like X-Wing Fighter. 396 00:25:44,880 --> 00:25:52,880 I know it was a little late in the game to change the design of Firework Man, but you know, I think this design is much better. 397 00:25:52,880 --> 00:25:57,880 The hour is up, and these radically different designs are about to be put to the test. 398 00:25:57,880 --> 00:26:00,880 Three, two, one, and... 399 00:26:00,880 --> 00:26:01,880 Done! 400 00:26:01,880 --> 00:26:02,880 Done! 401 00:26:03,880 --> 00:26:04,880 Let's see them! 402 00:26:04,880 --> 00:26:05,880 Alright. 403 00:26:05,880 --> 00:26:11,880 Oh, you ready to put your rockets where your mouth is? 404 00:26:11,880 --> 00:26:13,880 Bring it, let's launch them! 405 00:26:13,880 --> 00:26:15,880 Alright, get ready to lose you guys. 406 00:26:15,880 --> 00:26:19,880 Just like Adam and Jamie, they're testing at Treasure Island under the Bay Bridge. 407 00:26:19,880 --> 00:26:25,880 They're aiming to see which design has the best flight path, and which one flies the farthest. 408 00:26:25,880 --> 00:26:28,880 For that, they'll need to stake out their turf. 409 00:26:28,880 --> 00:26:31,880 That might be a little presumptuous. 410 00:26:31,880 --> 00:26:36,880 Given the strength of the mini rockets, 200 feet might be a tad optimistic. 411 00:26:36,880 --> 00:26:39,880 Now for that to occur, two things have to happen. 412 00:26:39,880 --> 00:26:42,880 One, we have to have straight and stable flight. 413 00:26:42,880 --> 00:26:45,880 Two, we have to not explode on the launch pad. 414 00:26:45,880 --> 00:26:50,880 Two very good points, and Torey's the first to test his luck. 415 00:26:50,880 --> 00:26:53,880 I have trays of black powder at each bundle of fireworks. 416 00:26:53,880 --> 00:26:57,880 I'm using an electric igniter to light off each of those trays of black powder. 417 00:26:57,880 --> 00:27:01,880 Once I hit the button, all rockets should fire at the same exact time. 418 00:27:01,880 --> 00:27:04,880 In three, two, one... 419 00:27:06,880 --> 00:27:07,880 Wow! 420 00:27:07,880 --> 00:27:09,880 It did something! 421 00:27:09,880 --> 00:27:12,880 I think it exploded on the launch pad! 422 00:27:12,880 --> 00:27:19,880 The X-Wing aircraft went pretty much nowhere, but the pilot covered some fair piece of real estate. 423 00:27:19,880 --> 00:27:25,880 Torey's launch was awesome, mostly because I can't even tell what happened. 424 00:27:25,880 --> 00:27:31,880 And the guy ended up with his butt burned up over on the lawn in a totally different direction. 425 00:27:31,880 --> 00:27:35,880 Now, there's a piece of my fireworks rocket. There's another piece. 426 00:27:35,880 --> 00:27:40,880 Talk about epic fail. Not only did it crash and burn, it exploded into pieces. 427 00:27:40,880 --> 00:27:43,880 Time for the next fledgling to test her wings. 428 00:27:43,880 --> 00:27:46,880 But it's Grant who makes the prediction. 429 00:27:46,880 --> 00:27:51,880 And if you pick up her flight vehicle, it's a little back heavy actually. 430 00:27:51,880 --> 00:27:57,880 So it could end up sort of doing... I think it's actually going to do a loop-de-loop. 431 00:27:57,880 --> 00:27:59,880 As a matter of fact... 432 00:28:00,880 --> 00:28:02,880 Hold on, little missy. 433 00:28:02,880 --> 00:28:04,880 Fireworks man, carry design, small scale. 434 00:28:04,880 --> 00:28:08,880 In three, two, one... 435 00:28:10,880 --> 00:28:12,880 Wow! 436 00:28:16,880 --> 00:28:21,880 Well, if we wanted something to go across the surface really quickly, we got it! 437 00:28:21,880 --> 00:28:24,880 That was spectacular! Oh my god! 438 00:28:24,880 --> 00:28:27,880 It didn't fly high, but it did fly straight. 439 00:28:27,880 --> 00:28:31,880 And every bit of that unlikely apparatus left the ramp. 440 00:28:31,880 --> 00:28:35,880 As for the added sparkles, nice touch. 441 00:28:35,880 --> 00:28:38,880 My guy isn't charred. We had a perfect ignition. 442 00:28:38,880 --> 00:28:40,880 We had a pretty good distance. 443 00:28:40,880 --> 00:28:44,880 So maybe if I had longer wings, this would have been a perfect flight. 444 00:28:44,880 --> 00:28:47,880 I think I might actually have the winning design here. 445 00:28:47,880 --> 00:28:50,880 But we're yet to see Grant's design take to the air. 446 00:28:50,880 --> 00:28:53,880 And he's suffering from pre-flight nerves. 447 00:28:53,880 --> 00:28:55,880 Okay, here's my biggest fear. 448 00:28:55,880 --> 00:29:00,880 Instead of going on this nice ballistic trajectory out that way, it goes... 449 00:29:02,880 --> 00:29:04,880 And comes right back at us. 450 00:29:04,880 --> 00:29:07,880 If I see that happen, I'm hitting the deck. 451 00:29:07,880 --> 00:29:09,880 Okay, good luck. 452 00:29:09,880 --> 00:29:14,880 When even the experts are scared, it's probably wise to duck and cover. 453 00:29:14,880 --> 00:29:17,880 In three, two, one... 454 00:29:23,880 --> 00:29:27,880 Grant's launch looked more like a guy slipping on soap. 455 00:29:27,880 --> 00:29:28,880 Oh! 456 00:29:28,880 --> 00:29:31,880 So there's no real need for a high-speed replay. 457 00:29:31,880 --> 00:29:33,880 But let's do it anyway. 458 00:29:33,880 --> 00:29:38,880 This one barely made it off the launch pad, did not achieve flight, 459 00:29:38,880 --> 00:29:43,880 could not get simultaneous ignition, and therefore has to be rejected. 460 00:29:43,880 --> 00:29:45,880 Oh! 461 00:29:45,880 --> 00:29:48,880 So the winning design is clearly carries. 462 00:29:48,880 --> 00:29:51,880 In the end, this is the design we're going with. 463 00:29:51,880 --> 00:29:55,880 We have one bank of fireworks that all ignite simultaneously. 464 00:29:55,880 --> 00:29:58,880 We have a heat shield that keeps our little driver from getting fried, 465 00:29:58,880 --> 00:30:02,880 and the wing created enough stability to get us a nice short flight. 466 00:30:02,880 --> 00:30:06,880 Now I think if we increase the length of the wing, we'll get more stability 467 00:30:06,880 --> 00:30:08,880 and maybe get a perfect trajectory. 468 00:30:16,880 --> 00:30:23,880 After days of experimentation, Adam and Jamie are finally ready to test the myth of the CSI stun gun. 469 00:30:24,880 --> 00:30:29,880 This fine specimen of manhood here will soon be our perp for our final test. 470 00:30:29,880 --> 00:30:33,880 Now in order to be a proper perp, I need him to have conductive skin. 471 00:30:33,880 --> 00:30:38,880 So I'm going to give him a layer of foam, and then I'm going to cover that foam with foil. 472 00:30:38,880 --> 00:30:44,880 And that foil will act as the conductive skin that hopefully will give us the spark to light our perp on fire. 473 00:30:46,880 --> 00:30:47,880 He's ready. 474 00:30:47,880 --> 00:30:52,880 And in hope of a blazing conclusion, it's back to Treasure Island. 475 00:30:52,880 --> 00:30:54,880 The methodology here is actually pretty simple. 476 00:30:54,880 --> 00:30:57,880 Our perp here is dressed in the latest fashion. 477 00:30:57,880 --> 00:30:59,880 The acrylic shirt that we found the most flammable. 478 00:30:59,880 --> 00:31:03,880 We are going to spray him down with the pepper spray we found the most flammable, 479 00:31:03,880 --> 00:31:07,880 just under four, and then I'm going to stand back with this stun gun 480 00:31:08,880 --> 00:31:12,880 and pop him right in the chest and see if he bursts into flames. 481 00:31:12,880 --> 00:31:13,880 Alright, stand clear. 482 00:31:14,880 --> 00:31:19,880 So confirming the myth of an instant massive fireball all comes down to this. 483 00:31:19,880 --> 00:31:24,880 Just like they did on CSI, Adam unloads for a good few seconds. 484 00:31:24,880 --> 00:31:25,880 Please! 485 00:31:28,880 --> 00:31:29,880 Hey! 486 00:31:30,880 --> 00:31:31,880 Dude! 487 00:31:31,880 --> 00:31:32,880 It's burning. 488 00:31:34,880 --> 00:31:36,880 I totally... wow! 489 00:31:36,880 --> 00:31:38,880 It's totally burning! 490 00:31:39,880 --> 00:31:42,880 And we totally need the fire extinguisher. 491 00:31:45,880 --> 00:31:47,880 You have the right to not be on fire. 492 00:31:47,880 --> 00:31:51,880 Anything you burn, Canon, will be held against you in a court of law. 493 00:31:51,880 --> 00:31:54,880 But do we have the right to call this confirmed? 494 00:31:54,880 --> 00:31:58,880 Of course, it wasn't quite the big fireball that we saw on CSI. 495 00:32:00,880 --> 00:32:05,880 But this being Mythbusters, we're going to do our darndest to get one. 496 00:32:05,880 --> 00:32:11,880 So they postpone the judgment, discharging four whole cans on a backup acrylic shirt. 497 00:32:11,880 --> 00:32:12,880 Think that's enough? 498 00:32:12,880 --> 00:32:13,880 No. 499 00:32:15,880 --> 00:32:19,880 Just for good measure, Jamie almost doubles the dose. 500 00:32:21,880 --> 00:32:22,880 Alright. 501 00:32:24,880 --> 00:32:25,880 Freeze! 502 00:32:27,880 --> 00:32:28,880 Nice! 503 00:32:30,880 --> 00:32:31,880 Oh, yeah! 504 00:32:32,880 --> 00:32:36,880 Now that's really close to the human bonfire we saw on TV. 505 00:32:36,880 --> 00:32:37,880 There's your fireball. 506 00:32:40,880 --> 00:32:42,880 It's instantaneous, look at that. 507 00:32:43,880 --> 00:32:45,880 Yeah, you might as well lit it with a match. 508 00:32:45,880 --> 00:32:46,880 Unbelievable. 509 00:32:47,880 --> 00:32:53,880 It's a fabulous fireball, but in this case they did use an ocean of pepper spray. 510 00:32:55,880 --> 00:32:57,880 So how do we want to call this one? 511 00:32:57,880 --> 00:32:59,880 Well, let's do a little math. 512 00:32:59,880 --> 00:33:05,880 One acrylic shirt plus a can of flammable pepper spray plus one stun gun equals... 513 00:33:05,880 --> 00:33:06,880 Plausible. 514 00:33:06,880 --> 00:33:07,880 I agree. 515 00:33:07,880 --> 00:33:13,880 One acrylic shirt plus a stun gun plus a whole crop load of pepper spray equals... 516 00:33:13,880 --> 00:33:14,880 Gratuitous. 517 00:33:14,880 --> 00:33:16,880 That's our favorite four-syllable word. 518 00:33:16,880 --> 00:33:20,880 So the verdict on this myth is plausible, but we're not done yet. 519 00:33:20,880 --> 00:33:23,880 Jamie's determined to end with a serious spectacle. 520 00:33:23,880 --> 00:33:26,880 And believe me, you don't want to miss this. 521 00:33:35,880 --> 00:33:38,880 Okay, so we're back in the shop after our small-scale experiment. 522 00:33:38,880 --> 00:33:44,880 The myth that we're testing is that some crazy German thought it was a great idea to strap 400 fireworks to himself 523 00:33:44,880 --> 00:33:47,880 from himself off a ramp into a lake. 524 00:33:47,880 --> 00:33:52,880 So it is going to take 400 of our homemade skyrockets to launch our fireworks man. 525 00:33:52,880 --> 00:33:59,880 Now the big challenge of this design is to attach all 400 together and to get them to go off at the same exact time. 526 00:33:59,880 --> 00:34:05,880 And I'll be attaching a new and improved wing design which should help with the one flaw from my small-scale, 527 00:34:05,880 --> 00:34:07,880 which is spinning out of control. 528 00:34:09,880 --> 00:34:16,880 And they figured the best way to minimize friction on the ramp is to hook two skateboards up to a shiny, slippery metal rail. 529 00:34:17,880 --> 00:34:19,880 I can't stop. 530 00:34:21,880 --> 00:34:23,880 Are you okay? 531 00:34:23,880 --> 00:34:24,880 Yes. 532 00:34:24,880 --> 00:34:26,880 Dude, you gotta be careful. 533 00:34:27,880 --> 00:34:29,880 Now, why a skateboard, you ask? 534 00:34:29,880 --> 00:34:35,880 Well, this was clearly not some sort of highly engineered NASA law. 535 00:34:35,880 --> 00:34:38,880 So this is a guy that's trapped a bunch of fireworks to himself. 536 00:34:38,880 --> 00:34:41,880 And if you're in that mindset, what are you going to use? 537 00:34:41,880 --> 00:34:44,880 You're going to use some sort of fancy system? 538 00:34:44,880 --> 00:34:45,880 No. 539 00:34:45,880 --> 00:34:47,880 You're probably going to use a skateboard. 540 00:34:47,880 --> 00:34:50,880 Now for the sled, I came up with something interesting. 541 00:34:50,880 --> 00:34:51,880 A surfboard. 542 00:34:51,880 --> 00:34:53,880 It serves two purposes. 543 00:34:53,880 --> 00:34:54,880 For one, it's really light. 544 00:34:54,880 --> 00:34:57,880 It's not going to add a lot of weight to our contraption. 545 00:34:57,880 --> 00:35:02,880 And number two, we're launching hopefully all the way into a lake. 546 00:35:02,880 --> 00:35:06,880 And retrieving all of our rockets would be a pain in the butt if our whole thing sank. 547 00:35:06,880 --> 00:35:08,880 So it's made of styrofoam. 548 00:35:08,880 --> 00:35:10,880 This thing floats. 549 00:35:10,880 --> 00:35:14,880 So while the team gets very, very busy with the building, 550 00:35:14,880 --> 00:35:18,880 carry with these new wings, and grant with some stabilizing fins, 551 00:35:18,880 --> 00:35:20,880 Tori gets to play with fire. 552 00:35:20,880 --> 00:35:25,880 So I've removed the sticks from the skyrockets, and I've glued together banks of a hundred. 553 00:35:25,880 --> 00:35:31,880 Now that they're all glued together, what I'm going to do is cut grooves on the table saw through the nozzle area. 554 00:35:31,880 --> 00:35:35,880 That way, these grooves will be filled up with black powder. 555 00:35:35,880 --> 00:35:38,880 When I fill this whole thing up with black powder and ignite it, 556 00:35:38,880 --> 00:35:46,880 the flame will move through the grooves into the nozzles and ignite all of the rockets at the same exact time. 557 00:35:46,880 --> 00:35:51,880 And there's no time to test Tori's groove like the present. 558 00:35:51,880 --> 00:35:54,880 In three, two, one. 559 00:36:00,880 --> 00:36:02,880 That looks so synchronized. 560 00:36:05,880 --> 00:36:06,880 Wow. 561 00:36:06,880 --> 00:36:08,880 That looks synchronized. 562 00:36:08,880 --> 00:36:10,880 That is a beautiful ignition system. 563 00:36:10,880 --> 00:36:12,880 I see good things in our future. 564 00:36:12,880 --> 00:36:19,880 Back inside, the wings, the fins, and the skateboard rail are the key additions to a makeshift vehicle 565 00:36:19,880 --> 00:36:24,880 that just might launch a stand-in man 150 feet. 566 00:36:24,880 --> 00:36:27,880 And it's probably just as well he's missing the back of his head. 567 00:36:27,880 --> 00:36:34,880 Now if all of our calculations are correct, we should see this fireworks man fly up that ramp and across the lake. 568 00:36:34,880 --> 00:36:37,880 Or it's going to fail miserably and explode on the ramp. 569 00:36:44,880 --> 00:36:52,880 With the myth of the CSI stun gun wrapped up, the boys feel the need to go out in a totally gratuitous blaze of glory. 570 00:36:52,880 --> 00:36:55,880 Jamie left me this really cryptic message. 571 00:36:55,880 --> 00:37:00,880 We said only bring him a burnable perp and dress for a fire. 572 00:37:01,880 --> 00:37:04,880 I am, as they say, intrigued. 573 00:37:06,880 --> 00:37:13,880 Adam dresses his man in a fitting fashion and the shirt, as you've guessed, is the famous flat-o. 574 00:37:13,880 --> 00:37:16,880 Uh, are you red a little, buddy? 575 00:37:18,880 --> 00:37:23,880 This is actually the standard model of robot that are all of Grant's servants back at his castle. 576 00:37:30,880 --> 00:37:37,880 So the savage awaits the barbarian. 577 00:37:37,880 --> 00:37:43,880 And Jamie's weapon of choice is a vintage Vietnam-era gasoline flamethrower. 578 00:37:43,880 --> 00:37:45,880 Oh, hey, what do you got? 579 00:37:45,880 --> 00:37:47,880 Stand clear, I'm going hot. 580 00:37:47,880 --> 00:37:48,880 Okay. 581 00:37:48,880 --> 00:37:55,880 Long time viewers know that sometimes when a myth falls frustratingly short of confirmation, 582 00:37:55,880 --> 00:37:56,880 you see any bulls? 583 00:37:56,880 --> 00:37:58,880 I'm seeing it all. 584 00:37:58,880 --> 00:38:00,880 We like to, uh, 585 00:38:00,880 --> 00:38:01,880 fire! 586 00:38:01,880 --> 00:38:03,880 turn it up a notch or ten. 587 00:38:06,880 --> 00:38:11,880 Once again, Jamie's ready to skip the method and go straight for the mayhem. 588 00:38:11,880 --> 00:38:18,880 Three, two, one. 589 00:38:18,880 --> 00:38:23,880 There's no better way to unleash hell than a 60-foot flame. 590 00:38:23,880 --> 00:38:25,880 Ha ha ha ha ha ha! 591 00:38:25,880 --> 00:38:27,880 Nice! 592 00:38:27,880 --> 00:38:30,880 That's what I'm talking about. 593 00:38:30,880 --> 00:38:32,880 Ha ha ha ha ha! 594 00:38:32,880 --> 00:38:35,880 Very post-apocalyptic of you. 595 00:38:35,880 --> 00:38:37,880 Is that hot enough? 596 00:38:37,880 --> 00:38:38,880 No. 597 00:38:38,880 --> 00:38:39,880 No. 598 00:38:39,880 --> 00:38:40,880 No. 599 00:38:40,880 --> 00:38:41,880 No. 600 00:38:41,880 --> 00:38:42,880 No. 601 00:38:42,880 --> 00:38:43,880 No. 602 00:38:43,880 --> 00:38:44,880 No. 603 00:38:44,880 --> 00:38:45,880 No. 604 00:38:45,880 --> 00:38:46,880 No. 605 00:38:46,880 --> 00:38:47,880 No. 606 00:38:47,880 --> 00:38:48,880 No. 607 00:38:48,880 --> 00:38:49,880 No. 608 00:38:49,880 --> 00:38:50,880 No. 609 00:38:50,880 --> 00:38:51,880 No. 610 00:38:51,880 --> 00:38:52,880 No. 611 00:38:52,880 --> 00:38:53,880 No. 612 00:38:53,880 --> 00:38:54,880 No. 613 00:38:54,880 --> 00:38:55,880 No. 614 00:38:55,880 --> 00:38:56,880 No. 615 00:38:56,880 --> 00:38:57,880 No. 616 00:38:57,880 --> 00:38:58,880 Is that hot enough for ya? 617 00:38:58,880 --> 00:39:01,880 Well that was only ever gonna end one way. 618 00:39:01,880 --> 00:39:05,880 And thanks to a $5 shirt, you've got a million-dollar memory. 619 00:39:05,880 --> 00:39:23,320 Any kid who's ever read a comic book has surely dreamed of personal rocket propulsion. 620 00:39:23,320 --> 00:39:29,920 According to fans, one man actually flew 150 feet with skyrockets, so we had to see for 621 00:39:29,920 --> 00:39:30,920 ourselves. 622 00:39:30,920 --> 00:39:36,120 We studied the physics, built the best amateur rig we could, and found a flooded quarry for 623 00:39:36,120 --> 00:39:37,120 the crash landing. 624 00:39:37,120 --> 00:39:40,000 This place is cool! 625 00:39:40,000 --> 00:39:41,320 Woo! 626 00:39:41,320 --> 00:39:43,680 Already dangerous! 627 00:39:43,680 --> 00:39:48,640 So, if our math is correct and our fireworks do what they're supposed to, we should get 628 00:39:48,640 --> 00:39:51,640 a man landing in the lake anytime now. 629 00:39:51,640 --> 00:39:52,640 Ooh, nice! 630 00:39:52,640 --> 00:39:58,440 He's got two, not exploded in the launch pad, have a stable flight, and, according to the 631 00:39:58,440 --> 00:40:02,120 math, fly at least 150 feet. 632 00:40:02,120 --> 00:40:03,680 I hope he does it. 633 00:40:03,680 --> 00:40:06,080 Now to check on correct starting length. 634 00:40:06,080 --> 00:40:09,440 Alright, how much do we weigh? 635 00:40:09,440 --> 00:40:11,080 Okay, 183. 636 00:40:11,080 --> 00:40:15,160 Well, the sled weighs 60, so that makes him 243. 637 00:40:15,160 --> 00:40:16,160 That's perfect. 638 00:40:16,160 --> 00:40:18,160 That's exactly around what we need. 639 00:40:18,160 --> 00:40:19,160 Alright. 640 00:40:19,160 --> 00:40:20,160 Load them up! 641 00:40:20,160 --> 00:40:22,800 Let's do this! 642 00:40:22,800 --> 00:40:28,280 From Grand Fit skateboards to rails for a hopefully friction-free ride. 643 00:40:28,280 --> 00:40:34,600 While Tori sets the charge to ignite every last one of those 400 rockets, fingers crossed, 644 00:40:34,600 --> 00:40:35,840 they will launch together. 645 00:40:35,840 --> 00:40:39,600 Now, I know this might not seem like a lot of black powder, but I'm actually using six 646 00:40:39,600 --> 00:40:40,600 ounces. 647 00:40:40,600 --> 00:40:44,320 I mean, that would be plenty to fire off a cannonball. 648 00:40:44,320 --> 00:40:49,360 So the fuses are fixed, and the very last bits of the puzzle slide neatly enough into 649 00:40:49,360 --> 00:40:50,360 place. 650 00:40:50,360 --> 00:40:52,360 I like a surgeon with that thing. 651 00:40:52,360 --> 00:40:56,160 Do you guys realize this is a dream come true? 652 00:40:56,160 --> 00:40:57,160 I think for all of us. 653 00:40:57,160 --> 00:40:58,960 It's a thing of beauty. 654 00:40:58,960 --> 00:41:03,520 But let's remember that fireworks man still has a hell of a lot to live up to. 655 00:41:03,520 --> 00:41:06,280 For this myth to be possible, we need two things to happen. 656 00:41:06,280 --> 00:41:10,560 One, we need Buster to launch off that ramp and hit the water. 657 00:41:10,560 --> 00:41:16,200 And two, we need him to not be a burning, massive, melting Buster. 658 00:41:16,200 --> 00:41:19,600 You can bet your bionic britches that Buster's in full agreement. 659 00:41:19,800 --> 00:41:21,800 We're all wired up, ready to go. 660 00:41:23,800 --> 00:41:28,800 This is fireworks man in three, two, one. 661 00:41:40,800 --> 00:41:41,800 We've got to launch! 662 00:41:41,800 --> 00:41:42,800 I'm still going! 663 00:41:43,000 --> 00:41:50,000 From the shore, it's a dazzling display of smoke and sparkles. 664 00:41:50,000 --> 00:41:52,000 I just put yourself in roster shoes. 665 00:41:59,000 --> 00:42:01,000 It was looking so good. 666 00:42:01,000 --> 00:42:02,000 We've got a perfect launch. 667 00:42:02,000 --> 00:42:05,400 He was going up the ramp, he gets on top of the ramp. 668 00:42:05,400 --> 00:42:08,000 And that's where everything goes all wrong. 669 00:42:09,000 --> 00:42:14,000 In fact, it's the good, the bad, the ugly and the awesome. 670 00:42:14,000 --> 00:42:17,000 All in one amazing launch. 671 00:42:17,000 --> 00:42:25,000 As Buster gets dragged from the drink, it's time to reflect on what worked and what didn't. 672 00:42:25,000 --> 00:42:31,000 So we got simultaneous ignition, we used actual fireworks, he made it off the ramp and into the water. 673 00:42:31,000 --> 00:42:36,000 Yeah and on top of that, he didn't catch on fire or explode, which means he would have survived the launch. 674 00:42:36,000 --> 00:42:39,000 We might have survived the launch, but I'm not so sure about the landing. 675 00:42:39,000 --> 00:42:41,000 And we didn't fulfill all the criteria of the myth. 676 00:42:41,000 --> 00:42:44,000 I mean, he did not go the 150 feet we talked about. 677 00:42:44,000 --> 00:42:47,000 It's one of the toughest decisions they've ever been faced with. 678 00:42:47,000 --> 00:42:53,000 On the one hand, it was really only those loose legs tipping the sled backwards that spoiled the party. 679 00:42:53,000 --> 00:42:57,000 On the other hand, Buster only flew 30 feet. 680 00:42:57,000 --> 00:43:03,000 And there's no doubt that the yahoo and the myth went away less trouble than we did, with far fewer resources. 681 00:43:03,000 --> 00:43:07,000 So with regret, that's where we're drawing the line. 682 00:43:07,000 --> 00:43:10,000 So I think we're still going to have to call this one Busted. 683 00:43:10,000 --> 00:43:11,000 Alright, Busted. 684 00:43:11,000 --> 00:43:12,000 Busted. 685 00:43:12,000 --> 00:43:14,000 But man, what a way to bust a myth. 686 00:43:14,000 --> 00:43:15,000 Right?