1 00:00:00,000 --> 00:00:05,000 Do not try any of the experiments you are about to see at home. 2 00:00:05,000 --> 00:00:08,000 You heard him. Don't do it. 3 00:00:10,000 --> 00:00:12,000 On this episode of Mythbusters... 4 00:00:12,000 --> 00:00:13,000 Kill him! 5 00:00:13,000 --> 00:00:16,000 Adam and Jamie are on an archery odyssey... 6 00:00:16,000 --> 00:00:19,000 Spring death upon all who oppose them. 7 00:00:19,000 --> 00:00:24,000 Exploring if the ancient Greeks jumped the gun by 2,000 years. 8 00:00:24,000 --> 00:00:25,000 Ready? 9 00:00:25,000 --> 00:00:26,000 Almost. 10 00:00:26,000 --> 00:00:28,000 Now I'm ready. 11 00:00:28,000 --> 00:00:32,000 And created the world's first machine gun that fired arrows. 12 00:00:32,000 --> 00:00:35,000 Oh, hold on! Fudge! Baby hippos. 13 00:00:35,000 --> 00:00:39,000 Sooner or later we're going to run out of things to go wrong and then it'll work great. 14 00:00:39,000 --> 00:00:43,000 Meanwhile, Carrie Grantontori got a little tipsy for science. 15 00:00:46,000 --> 00:00:48,000 Was that the rat that was awesome? 16 00:00:49,000 --> 00:00:52,000 And then stay awake for 30 hours straight. 17 00:00:52,000 --> 00:00:53,000 Ooh, you're tired. 18 00:00:53,000 --> 00:01:00,000 To find out if commuting without your 40 rings is worse than driving after a few drinks. 19 00:01:01,000 --> 00:01:03,000 Science sleeps for no one. 20 00:01:06,000 --> 00:01:08,000 Who are the Mythbusters? 21 00:01:08,000 --> 00:01:10,000 Adam Savage. 22 00:01:10,000 --> 00:01:11,000 I'm alive, right? 23 00:01:11,000 --> 00:01:12,000 And Jamie Heineman. 24 00:01:12,000 --> 00:01:14,000 Almost too exciting. 25 00:01:14,000 --> 00:01:18,000 Between them more than 30 years of special effects experience. 26 00:01:18,000 --> 00:01:21,000 Joining them, Grant Imahara. 27 00:01:21,000 --> 00:01:22,000 Right! 28 00:01:22,000 --> 00:01:23,000 Carrie Byers. 29 00:01:23,000 --> 00:01:26,000 We have the best job ever! 30 00:01:26,000 --> 00:01:27,000 And Tori Belleggi. 31 00:01:27,000 --> 00:01:29,000 Let's torch this thing! 32 00:01:29,000 --> 00:01:31,000 They don't just tell the Myths. 33 00:01:31,000 --> 00:01:33,000 They put them to the test. 34 00:01:47,000 --> 00:01:48,000 I got a good one. 35 00:01:48,000 --> 00:01:49,000 What? 36 00:01:49,000 --> 00:01:53,000 Arrow machine gun. 37 00:01:53,000 --> 00:01:56,000 You mean like a modern machine gun but it shoots arrows? 38 00:01:56,000 --> 00:01:58,000 Yes, but far from modern. 39 00:01:58,000 --> 00:02:05,000 In fact, this design was built by Dionysus the Elder over 2300 years ago, back when you were just a little tyke. 40 00:02:05,000 --> 00:02:08,000 I remember it like it was only yesterday. 41 00:02:11,000 --> 00:02:14,000 For the ancient Greeks, arrows were the weapon of choice. 42 00:02:15,000 --> 00:02:20,000 But did they create a contraption that could fire arrows like a machine gun? 43 00:02:23,000 --> 00:02:28,000 History says maybe, but the Mythbusters have never trusted history. 44 00:02:29,000 --> 00:02:31,000 So what do we know about this device? 45 00:02:31,000 --> 00:02:38,000 Well, historical documentation suggests that this device could fire an arrow 200 yards or 600 feet and was incredibly accurate. 46 00:02:38,000 --> 00:02:39,000 What about rate of fire? 47 00:02:39,000 --> 00:02:43,000 Historians generally agree that it could fire about 5 arrows per minute. 48 00:02:43,000 --> 00:02:44,000 Construction? 49 00:02:44,000 --> 00:02:48,000 There are some notes about specific areas of its construction that we have to follow. 50 00:02:48,000 --> 00:02:51,000 You know what? This sounds like a really fun build. 51 00:02:51,000 --> 00:02:53,000 I thought so too. 52 00:02:53,000 --> 00:03:00,000 This build is tailor made for the Mythbusters because although the history books list its three mythical criteria, 53 00:03:00,000 --> 00:03:05,000 no physical trace of the actual machine has ever been found. 54 00:03:05,000 --> 00:03:11,000 But will it live up to its reputation or turn out to be a Trojan horse? 55 00:03:11,000 --> 00:03:14,000 The historical record is pretty sparse really. 56 00:03:14,000 --> 00:03:19,000 It describes what amounts to an automatic crossbow that involves a crank, some sprockets, a chain, 57 00:03:19,000 --> 00:03:25,000 a spiral groove and a drum that extracts arrows from a hopper and fires them until the hopper is empty. 58 00:03:25,000 --> 00:03:27,000 That's pretty much all we have to go with. 59 00:03:29,000 --> 00:03:32,000 But sketchy details don't deter our machine mavens. 60 00:03:32,000 --> 00:03:36,000 In fact, for this ancient engineering challenge, they prefer it. 61 00:03:37,000 --> 00:03:41,000 Now given the time period, we can safely assume it would have been made out of wood. 62 00:03:41,000 --> 00:03:46,000 And we can also assume that they would want a stable platform to work off of, 63 00:03:46,000 --> 00:03:49,000 so the structure should be fairly large and substantial. 64 00:03:51,000 --> 00:03:54,000 Yep, and while Adam knocks the wood together, 65 00:03:55,000 --> 00:03:59,000 Jamie gets to work on the heart of this weapon, the bow. 66 00:04:00,000 --> 00:04:04,000 Well the first question we need to answer is what propelled the arrows? 67 00:04:04,000 --> 00:04:08,000 We've decided to pick the simplest and most reliable option, 68 00:04:08,000 --> 00:04:11,000 which is a traditional heavy-duty recurve bow. 69 00:04:14,000 --> 00:04:19,000 Adams finished the body of the build and to top it off, he's added a sliding arm, 70 00:04:19,000 --> 00:04:21,000 the first part of the repeating mechanism. 71 00:04:21,000 --> 00:04:22,000 That's it. 72 00:04:22,000 --> 00:04:23,000 It's not bad. 73 00:04:23,000 --> 00:04:27,000 Then with Jamie's bow in place, they string it together. 74 00:04:27,000 --> 00:04:28,000 Ever go. 75 00:04:28,000 --> 00:04:29,000 You got it? 76 00:04:29,000 --> 00:04:30,000 I'm in. 77 00:04:30,000 --> 00:04:34,000 And now all Adam has to do is work out how their bow will fire, 78 00:04:34,000 --> 00:04:37,000 draw another arrow, and fire again. 79 00:04:38,000 --> 00:04:39,000 That's my catch. 80 00:04:39,000 --> 00:04:46,000 Comes over here, grabs the string, pulls it back, and there's a catch. 81 00:04:46,000 --> 00:04:47,000 That's beautiful. 82 00:04:47,000 --> 00:04:48,000 Isn't that cool? 83 00:04:48,000 --> 00:04:49,000 Gravity resets it. 84 00:04:49,000 --> 00:04:51,000 No springs, no mechanics. 85 00:04:53,000 --> 00:04:58,000 It's an ingenious little solution that Dionysus the Elder himself would salute. 86 00:04:58,000 --> 00:04:59,000 But what's next? 87 00:05:00,000 --> 00:05:05,000 The record says that the mechanism used sprockets and a chain to create the reciprocating motion 88 00:05:05,000 --> 00:05:08,000 required to make the whole device automatic. 89 00:05:08,000 --> 00:05:12,000 Given the fact that there were a whole lot of moving parts, 90 00:05:12,000 --> 00:05:17,000 we can assume that the sprockets, the crank, and the chain would all have to be very heavy-duty 91 00:05:17,000 --> 00:05:19,000 to make the whole thing work. 92 00:05:23,000 --> 00:05:25,000 And now that they have the power to drive it, 93 00:05:25,000 --> 00:05:29,000 Jamie adds a nifty, fully automatic reloading system. 94 00:05:30,000 --> 00:05:32,000 Smooth as could be, no hitches. 95 00:05:32,000 --> 00:05:34,000 Along with an arrow hopper. 96 00:05:36,000 --> 00:05:38,000 Adam then adds a crank. 97 00:05:39,000 --> 00:05:40,000 It's really nice. 98 00:05:41,000 --> 00:05:42,000 Really easy. 99 00:05:42,000 --> 00:05:46,000 And the final threatening touch is a foreboding figurehead. 100 00:05:46,000 --> 00:05:49,000 Let's put a little personality on this puppy, eh? 101 00:05:51,000 --> 00:05:53,000 Oh yeah, look at that. 102 00:05:56,000 --> 00:05:58,000 That totally completes it. 103 00:06:00,000 --> 00:06:03,000 With that, their devious device is complete. 104 00:06:03,000 --> 00:06:06,000 But how exactly will it wreak destruction? 105 00:06:08,000 --> 00:06:09,000 This is how this works. 106 00:06:09,000 --> 00:06:12,000 We load arrows into the hopper like so. 107 00:06:12,000 --> 00:06:17,000 When I turn this crank, I'll also be turning this sprocket and chain, which engages the slide, like so. 108 00:06:18,000 --> 00:06:23,000 When the slide starts to move, it engages a spiral groove which rotates the arrow delivery shaft, 109 00:06:23,000 --> 00:06:28,000 which pulls a single arrow out of the hopper and delivers it to the firing position. 110 00:06:28,000 --> 00:06:30,000 At the same time the string is being pulled back in it, 111 00:06:30,000 --> 00:06:33,000 the exact moment the arrow falls into place, 112 00:06:33,000 --> 00:06:37,000 the catch mechanism releases the string and fires the arrow. 113 00:06:37,000 --> 00:06:38,000 Well, that's the theory. 114 00:06:38,000 --> 00:06:42,000 And after four solid days of ancient innovation, 115 00:06:42,000 --> 00:06:46,000 it's time for the inaugural Arrow Machine Gun Test Fire. 116 00:06:46,000 --> 00:06:47,000 Let's try it. 117 00:06:49,000 --> 00:06:50,000 Come on, baby. 118 00:06:51,000 --> 00:06:52,000 One away. 119 00:06:54,000 --> 00:06:55,000 Looks good. 120 00:06:55,000 --> 00:06:57,000 Everything looks in place. 121 00:06:58,000 --> 00:06:59,000 Two away. 122 00:07:02,000 --> 00:07:06,000 And it works, firing three arrows right on target. 123 00:07:06,000 --> 00:07:08,000 It's working. 124 00:07:08,000 --> 00:07:11,000 However, one shop test does not equal success. 125 00:07:12,000 --> 00:07:15,000 For that, they'll have to go further afield. 126 00:07:15,000 --> 00:07:17,000 Alright, man. Let's head out there. 127 00:07:17,000 --> 00:07:18,000 Okay. 128 00:07:23,000 --> 00:07:26,000 Next, there's no rest for the mythbusters. 129 00:07:27,000 --> 00:07:32,000 Today's myth is that driving tired is actually more dangerous than driving tipsy. 130 00:07:32,000 --> 00:07:33,000 Even more dangerous. 131 00:07:33,000 --> 00:07:34,000 That's the idea. 132 00:07:34,000 --> 00:07:39,000 Apparently, being sleep deprived impairs the brain more than a couple of beers. 133 00:07:39,000 --> 00:07:42,000 I heard that every year thousands of car accidents happen 134 00:07:42,000 --> 00:07:45,000 because people lose concentration due to tiredness. 135 00:07:45,000 --> 00:07:47,000 Then that's definitely something we should look into. 136 00:07:47,000 --> 00:07:48,000 Absolutely. 137 00:07:50,000 --> 00:07:53,000 Drinking and driving is a dangerous combination. 138 00:07:54,000 --> 00:08:01,000 But could getting behind the wheel sleep deprived really be more risky than driving tipsy? 139 00:08:01,000 --> 00:08:06,000 Both are technically legal, but which is more dangerous? 140 00:08:08,000 --> 00:08:12,000 Okay, so we need to design a course with all sorts of obstacles and hazards and various challenges. 141 00:08:12,000 --> 00:08:15,000 First, drive it tipsy, say just under the legal limit, 142 00:08:15,000 --> 00:08:19,000 and then again really, really tired like we stay up for 24 hours. 143 00:08:19,000 --> 00:08:21,000 Alright, well one of us has to be the sub one. 144 00:08:21,000 --> 00:08:25,000 So why don't you two do all the drinking, staying up all night and driving, 145 00:08:25,000 --> 00:08:26,000 and I'll figure out the course. 146 00:08:26,000 --> 00:08:30,000 Alright, well before we start testing, why don't we learn a little bit more about sleep? 147 00:08:30,000 --> 00:08:32,000 What are you going to do? Go take a nap? 148 00:08:32,000 --> 00:08:33,000 I need a little practice. 149 00:08:34,000 --> 00:08:40,000 Yep, before they hit the road, they want to know exactly why a lack of sleep could spell dangerous driving. 150 00:08:40,000 --> 00:08:45,000 We've come to the UCSF Sleep Disorder Center so that we can investigate the signs of sleep. 151 00:08:45,000 --> 00:08:47,000 Alright Alex, we're ready for the sleep test. 152 00:08:48,000 --> 00:08:49,000 Now today, Tories are lab rat. 153 00:08:49,000 --> 00:08:53,000 We're going to hook them up to a polysomnogram so that we can monitor his brain waves. 154 00:08:53,000 --> 00:08:56,000 Well he's both drowsy and really well rested. 155 00:08:56,000 --> 00:08:58,000 Can you tell me a bedtime story? 156 00:08:58,000 --> 00:09:01,000 Okay Dr. Claimon, what happens if we don't get enough sleep? 157 00:09:01,000 --> 00:09:06,000 Well you end up getting irritable, it's harder to pay attention to things. 158 00:09:06,000 --> 00:09:11,000 Your brain function is very different when you're sleepy compared to when you're rested and alert. 159 00:09:12,000 --> 00:09:19,000 Indeed, because it's clear Tories brain waves when awake, surprisingly are far more active than when he's drowsy. 160 00:09:19,000 --> 00:09:25,000 And for the purposes of our test, Dr. Claimon has one very important point. 161 00:09:25,000 --> 00:09:33,000 I think if you're on a longer monotonous section of road, you're going to tend to have a lot more trouble keeping your eyes open and focused. 162 00:09:33,000 --> 00:09:41,000 If you're stopping and starting in city traffic, it's more stimulating and so it would be easier to cope with those sections. 163 00:09:41,000 --> 00:09:45,000 Which means they'll need two separate test courses. 164 00:09:45,000 --> 00:09:55,000 One to replicate the constant stimulus of city traffic and another to simulate a stretch of highway where straying out of your lane could spell death. 165 00:09:55,000 --> 00:10:00,000 And grants found a location where they can do just that. 166 00:10:00,000 --> 00:10:07,000 We're here at the Alameda County Regional Training Facility EVOC course to set up our Tipsy vs. Tire Driving Challenge. 167 00:10:07,000 --> 00:10:16,000 Now by putting our drivers through various tests, we'll find out which is more dangerous, driving slightly intoxicated or driving exhausted. 168 00:10:16,000 --> 00:10:22,000 Tactical driving instructor Paul Gerard will closely monitor how our designated drivers perform. 169 00:10:22,000 --> 00:10:24,000 Hey Paul, thanks for coming. 170 00:10:24,000 --> 00:10:25,000 Thank you. 171 00:10:25,000 --> 00:10:31,000 And as an added distraction to the obstacle course, they've added a very mythbusters touch. 172 00:10:31,000 --> 00:10:33,000 Never know what hit him. 173 00:10:33,000 --> 00:10:39,000 At a secret location is a hidden reaction time test that Tori prepared earlier. 174 00:10:39,000 --> 00:10:45,000 A wrap. I mean what better distraction as you're driving down a road having a rodent cross your path. 175 00:10:45,000 --> 00:10:49,000 Now, I'm going to be one of the test drivers so why am I setting up my own distraction? 176 00:10:49,000 --> 00:10:51,000 It's kind of like building your own gallows. 177 00:10:51,000 --> 00:10:56,000 But just because I'm building this distraction doesn't mean I know when and where it's going to be deployed. 178 00:10:56,000 --> 00:10:58,000 That's going to be Grant's job. 179 00:10:58,000 --> 00:11:01,000 But the key here is we have to avoid these roads. 180 00:11:01,000 --> 00:11:05,000 Alright, that's it. My rat's done. Now it's time to give it propulsion. 181 00:11:05,000 --> 00:11:09,000 Rockets. That's right. Rat Rockets. 182 00:11:09,000 --> 00:11:15,000 Okay, well as distractions go, rats moving at rocket speeds certainly takes the box. 183 00:11:15,000 --> 00:11:21,000 Alright, here we go. Rat rocket distraction in three, two, one. 184 00:11:24,000 --> 00:11:30,000 Eventually with just the right amount of rocket in three, two, one. 185 00:11:32,000 --> 00:11:35,000 That will certainly rattle our drivers. 186 00:11:35,000 --> 00:11:38,000 I don't know. I think that looked like a pretty good speed to me. 187 00:11:39,000 --> 00:11:41,000 Next on Mythbusters. 188 00:11:41,000 --> 00:11:43,000 Holy crap. 189 00:11:43,000 --> 00:11:47,000 It's the rapid fire debut of their marvelous machine. 190 00:11:53,000 --> 00:12:01,000 Did Dionysus of Alexandria jump the gun by 2,000 years and create an arrow-powered forerunner of the machine gun? 191 00:12:01,000 --> 00:12:05,000 Or is this myth just historical hyperbole? 192 00:12:06,000 --> 00:12:09,000 The Mythbusters are finding out. 193 00:12:10,000 --> 00:12:14,000 They've built their archaic archery prototype. 194 00:12:14,000 --> 00:12:18,000 But now to find out if it will fulfill its mythical criteria. 195 00:12:18,000 --> 00:12:21,000 And now spin clockwise. 196 00:12:24,000 --> 00:12:26,000 It's so hard to find good slaves. 197 00:12:26,000 --> 00:12:30,000 Well, this guy's worked in the shop so far, but that's not good enough. 198 00:12:30,000 --> 00:12:33,000 Now we need a field test. So we've come out to a field. 199 00:12:33,000 --> 00:12:40,000 We've got a couple hundred yards of space between our arrow machine gun and an appropriate Roman temple in the distance. 200 00:12:40,000 --> 00:12:45,000 It's time now to figure out just how far and how fast this thing fires. 201 00:12:46,000 --> 00:12:50,000 This is the criteria by which we're going to judge our ancient arrow machine gun. 202 00:12:50,000 --> 00:12:56,000 It has to have a range of over 600 feet and has to fire at least five rounds per minute. 203 00:12:56,000 --> 00:12:59,000 And it has to be able to hit a human-sized target. 204 00:12:59,000 --> 00:13:02,000 We're going to test its range first. 205 00:13:03,000 --> 00:13:06,000 If I had to hazard a prediction, honestly, I have no idea. 206 00:13:06,000 --> 00:13:11,000 I think it's at least going to go a couple hundred feet, but a couple hundred yards, I don't think so. 207 00:13:11,000 --> 00:13:14,000 Well, there's only one way to find out. 208 00:13:14,000 --> 00:13:15,000 You ready? 209 00:13:15,000 --> 00:13:16,000 Almost. 210 00:13:20,000 --> 00:13:21,000 Now I'm ready. 211 00:13:21,000 --> 00:13:22,000 Nice hat. 212 00:13:22,000 --> 00:13:23,000 Thanks. 213 00:13:23,000 --> 00:13:26,000 Without further ado, Jamie cranks the crank. 214 00:13:27,000 --> 00:13:28,000 Firing. 215 00:13:28,000 --> 00:13:30,000 And loses an arrow. 216 00:13:34,000 --> 00:13:35,000 Holy crap. 217 00:13:35,000 --> 00:13:36,000 Dude. 218 00:13:36,000 --> 00:13:37,000 Did it go over the top? 219 00:13:37,000 --> 00:13:41,000 I don't think it went over the top, but it went way... I can't even see where it landed. 220 00:13:41,000 --> 00:13:42,000 I lost sight of it. 221 00:13:42,000 --> 00:13:43,000 Let's go look. 222 00:13:43,000 --> 00:13:44,000 Okay. 223 00:13:45,000 --> 00:13:46,000 It's an impressive debut. 224 00:13:46,000 --> 00:13:51,000 And after a quick arrow hunt, the mythbusters are even more impressed. 225 00:13:51,000 --> 00:13:52,000 Here it is. 226 00:13:53,000 --> 00:13:54,000 Whoa. 227 00:13:55,000 --> 00:13:56,000 Nice. 228 00:13:56,000 --> 00:13:58,000 Looks like it broke right off at the head. 229 00:13:58,000 --> 00:14:00,000 I'm figuring it hit someplace up high. 230 00:14:00,000 --> 00:14:03,000 We are 230 yards from our machine gun. 231 00:14:03,000 --> 00:14:08,000 That is absolutely in the range of battle ready material. 232 00:14:08,000 --> 00:14:14,000 Our arrow machine gun fired an arrow 690 feet, so it easily passed our distance test. 233 00:14:14,000 --> 00:14:18,000 Now it's time to test its rate of fire and its accuracy. 234 00:14:18,000 --> 00:14:24,000 That's the first mythical criteria more than matched by their marvelous machine. 235 00:14:25,000 --> 00:14:29,000 So for the next test, they give themselves a little more room. 236 00:14:31,000 --> 00:14:32,000 It looks good. 237 00:14:32,000 --> 00:14:36,000 We've got to have something to shoot at, so I found this guy hiding in the bushes, and 238 00:14:36,000 --> 00:14:39,000 I figure he'd make as good a target as any. 239 00:14:40,000 --> 00:14:45,000 Well, our lone centurion awaits 280 some odd yards in the distance. 240 00:14:45,000 --> 00:14:50,000 We're about to load our arrow machine gun with all of these arrows and try to hit them. 241 00:14:50,000 --> 00:14:52,000 Okay, 10 arrows. 242 00:14:52,000 --> 00:14:53,000 Fast as you can. 243 00:14:53,000 --> 00:14:54,000 Hold on in. 244 00:14:54,000 --> 00:14:57,000 Three, two, one, go. 245 00:14:59,000 --> 00:15:00,000 Away. 246 00:15:00,000 --> 00:15:01,000 Awesome. 247 00:15:05,000 --> 00:15:06,000 Hold on. Stop, stop. 248 00:15:06,000 --> 00:15:10,000 For some reason, it didn't grab the second arrow, so we need to push this forward. 249 00:15:10,000 --> 00:15:15,000 And if at first you don't succeed, try a quick reset and go again. 250 00:15:15,000 --> 00:15:16,000 Go. 251 00:15:18,000 --> 00:15:19,000 Away. 252 00:15:20,000 --> 00:15:22,000 Toys for big boys right here. 253 00:15:24,000 --> 00:15:26,000 Stop, stop, stop, stop. 254 00:15:26,000 --> 00:15:29,000 But second time around, they hit the same snag. 255 00:15:29,000 --> 00:15:33,000 You know what's happening is our catch isn't catching with the bow string. 256 00:15:33,000 --> 00:15:37,000 The suspect bow string is tightened and the test resumes. 257 00:15:37,000 --> 00:15:39,000 Third time's a charm. 258 00:15:39,000 --> 00:15:43,000 10 arrows, rapid succession in three, two, one, go. 259 00:15:45,000 --> 00:15:46,000 Oh, yeah. 260 00:15:46,000 --> 00:15:47,000 One's away. 261 00:15:48,000 --> 00:15:49,000 Loading, it's good. 262 00:15:49,000 --> 00:15:50,000 Yes. 263 00:15:50,000 --> 00:15:51,000 Third one. 264 00:15:51,000 --> 00:15:52,000 Come on, baby. 265 00:15:53,000 --> 00:15:54,000 Oh, it didn't catch. 266 00:15:54,000 --> 00:15:59,000 Unfortunately, it looks like it's not just the string that needs fixing. 267 00:15:59,000 --> 00:16:01,000 They're not firing rapidly. 268 00:16:01,000 --> 00:16:04,000 It needs a little TLC and we need to work out a few bugs. 269 00:16:04,000 --> 00:16:07,000 I've got some good news and some bad news. 270 00:16:07,000 --> 00:16:13,000 The good news is from a distant standpoint, our arrow machine gun exceeded my wildest expectations. 271 00:16:14,000 --> 00:16:16,000 It would appear we've wounded Achilles. 272 00:16:16,000 --> 00:16:18,000 No, it's not on his heel. 273 00:16:18,000 --> 00:16:21,000 It's on his, you know, ball of his foot. 274 00:16:21,000 --> 00:16:24,000 Its range is impressive. 275 00:16:24,000 --> 00:16:28,000 It makes it a very good military weapon in the old times. 276 00:16:28,000 --> 00:16:31,000 The bad news is the machine part of machine gun. 277 00:16:31,000 --> 00:16:32,000 Not so much. 278 00:16:32,000 --> 00:16:34,000 The machine part was touchy. 279 00:16:34,000 --> 00:16:36,000 Hold on, stop, stop. 280 00:16:36,000 --> 00:16:37,000 It broke a few times. 281 00:16:37,000 --> 00:16:39,000 It didn't fire as rapidly as we want. 282 00:16:39,000 --> 00:16:41,000 Its accuracy was all over the map. 283 00:16:41,000 --> 00:16:45,000 Clearly, we've got to take this thing back to the shop and rejigger some significant parts of it. 284 00:16:45,000 --> 00:16:46,000 After the break... 285 00:16:46,000 --> 00:16:49,000 The riot team. 286 00:16:49,000 --> 00:16:52,000 The tipsy drivers hit the road. 287 00:16:54,000 --> 00:16:56,000 Was that the rat? 288 00:17:02,000 --> 00:17:06,000 The mythbusters are taking a ride on the wild side. 289 00:17:07,000 --> 00:17:12,000 Finding out which is worse, driving exhausted or slightly inebriated. 290 00:17:15,000 --> 00:17:18,000 And they're starting with their tipsy baseline test. 291 00:17:18,000 --> 00:17:20,000 Under proper supervision, of course. 292 00:17:20,000 --> 00:17:24,000 Deputy Nubriga, thank you so much for coming out and helping us. 293 00:17:24,000 --> 00:17:25,000 You're welcome. 294 00:17:27,000 --> 00:17:30,000 Now this is 45 milliliters of alcohol. 295 00:17:30,000 --> 00:17:31,000 And this is an average shot. 296 00:17:31,000 --> 00:17:34,000 And this is what we're going to be using to get tipsy. 297 00:17:34,000 --> 00:17:37,000 Now remember, we're not trying to get drunk, we're trying to get tipsy. 298 00:17:37,000 --> 00:17:42,000 Which means we need to be below the legal blood alcohol level, which is .08. 299 00:17:42,000 --> 00:17:47,000 Now a person my size, 170 pounds, I'm going to need three of these within an hour to get tipsy. 300 00:17:47,000 --> 00:17:49,000 Now Carrie, she's a little bit lighter. 301 00:17:49,000 --> 00:17:52,000 She's going to need two of these in an hour to get tipsy. 302 00:17:52,000 --> 00:17:54,000 But once we're at that point, then we're going to start driving. 303 00:17:54,000 --> 00:17:58,000 We're doing this experiment completely under the supervision of the sheriff's department. 304 00:17:58,000 --> 00:18:00,000 We're no way advocating drinking and driving. 305 00:18:00,000 --> 00:18:05,000 And in fact, we're using this tipsy driving test as the yardstick for dangerous. 306 00:18:05,000 --> 00:18:08,000 Because this right here is as dangerous as anything we do on the show. 307 00:18:08,000 --> 00:18:10,000 It's dangerous, alright. 308 00:18:10,000 --> 00:18:16,000 And after her precisely allotted amount of alcohol, Carrie blows a .06 on the breathalyzer. 309 00:18:16,000 --> 00:18:17,000 Tipsy but not drunk. 310 00:18:17,000 --> 00:18:18,000 Perfect. 311 00:18:18,000 --> 00:18:20,000 Alright, we'll score you from out here. 312 00:18:20,000 --> 00:18:22,000 And we'll be hiding behind the K-rails. 313 00:18:22,000 --> 00:18:24,000 Good idea. 314 00:18:25,000 --> 00:18:33,000 At just below the legal limit, a less than sober Carrie must negotiate the obstacle course at 15 miles per hour. 315 00:18:33,000 --> 00:18:34,000 Oh, there's a cone. 316 00:18:34,000 --> 00:18:35,000 Woohoo! 317 00:18:35,000 --> 00:18:36,000 10 points. 318 00:18:36,000 --> 00:18:40,000 And it's clear from the beginning that the alcohol has affected her driving. 319 00:18:40,000 --> 00:18:42,000 Yep, got one on the corner there. 320 00:18:42,000 --> 00:18:45,000 She hits two cones within 30 seconds. 321 00:18:46,000 --> 00:18:50,000 And then executes a rodent hit and run. 322 00:18:50,000 --> 00:18:53,000 Was that the rat that was awesome? 323 00:18:53,000 --> 00:18:54,000 Yeah. 324 00:19:00,000 --> 00:19:03,000 The final cone casualty comes on the parallel park. 325 00:19:03,000 --> 00:19:04,000 There's a lot of adding. 326 00:19:04,000 --> 00:19:06,000 We're going to have to do this guys. 327 00:19:06,000 --> 00:19:07,000 I think this is going to be interesting. 328 00:19:07,000 --> 00:19:08,000 Me too. 329 00:19:09,000 --> 00:19:15,000 Carrie made seven mistakes on the obstacle course, earning 10 penalty points per error. 330 00:19:15,000 --> 00:19:17,000 But she's not done yet. 331 00:19:18,000 --> 00:19:23,000 Next she has to drive her imitation highway lane for 25 laps. 332 00:19:23,000 --> 00:19:26,000 But how will they make sure Carrie stays between the lines? 333 00:19:26,000 --> 00:19:29,000 Well, with this handy device. 334 00:19:29,000 --> 00:19:35,000 I have a sensor system that looks at these lane markers and knows if it's inside or outside. 335 00:19:35,000 --> 00:19:40,000 If they're over the line, a timer will automatically go off and keep track of how long they're over the line. 336 00:19:40,000 --> 00:19:46,000 And a light on the outside will light up so we can see if they're over the line or if they're safe. 337 00:19:46,000 --> 00:19:49,000 Okay, 25 laps in the not any test. 338 00:19:49,000 --> 00:19:51,000 Three, two, one. 339 00:19:52,000 --> 00:19:53,000 One over here. 340 00:19:54,000 --> 00:19:59,000 Every time the car crosses the line, both Grant's device and the follow car record it. 341 00:19:59,000 --> 00:20:01,000 And left for a long time there. 342 00:20:02,000 --> 00:20:05,000 Keeping in line is proving difficult for Carrie. 343 00:20:06,000 --> 00:20:07,000 One over here. 344 00:20:07,000 --> 00:20:13,000 But eventually, after 25 laps, it's time to find out just how difficult. 345 00:20:13,000 --> 00:20:14,000 You're done. Stop. 346 00:20:17,000 --> 00:20:18,000 Alright, so how did Carrie do? 347 00:20:18,000 --> 00:20:23,000 Well, on the monotonous driving course, she crossed the line or went out of the lane 104 times. 348 00:20:23,000 --> 00:20:24,000 What? 349 00:20:24,000 --> 00:20:28,000 Yeah, with an elapsed time endanger of 58 seconds. 350 00:20:28,000 --> 00:20:32,000 I was driving consistently the entire time inside the lines. 351 00:20:33,000 --> 00:20:40,000 Carrie strayed out of her lane and theoretically into oncoming traffic 104 times. 352 00:20:40,000 --> 00:20:45,000 Bringing her final tipsy penalties to 232. 353 00:20:46,000 --> 00:20:47,000 Perfect. 354 00:20:49,000 --> 00:20:52,000 Troy's approach is to will himself sober. 355 00:20:52,000 --> 00:20:54,000 Be the car, be the car. 356 00:20:54,000 --> 00:20:56,000 Be the road, be the road. 357 00:20:58,000 --> 00:21:03,000 And while it works well initially, a sudden surprise breaks his clear record. 358 00:21:06,000 --> 00:21:08,000 Oh, I just killed a rat. 359 00:21:08,000 --> 00:21:10,000 I think the little bugger got under my tie. 360 00:21:10,000 --> 00:21:14,000 But he does manage to pull himself together thereafter. 361 00:21:14,000 --> 00:21:17,000 Okay, now hairpin turn and on to the parallel parking. 362 00:21:17,000 --> 00:21:20,000 Focus, focus, focus, focus. 363 00:21:20,000 --> 00:21:22,000 Don't crash. 364 00:21:22,000 --> 00:21:24,000 And we're in. 365 00:21:24,000 --> 00:21:26,000 Bang! 366 00:21:26,000 --> 00:21:30,000 Tori has done surprisingly well on the maneuverability course, 367 00:21:30,000 --> 00:21:32,000 forfeiting only 20 penalty points. 368 00:21:32,000 --> 00:21:35,000 But now comes the boring part. 369 00:21:35,000 --> 00:21:38,000 sobriety 370 00:21:38,000 --> 00:21:43,000 Once again, Tori's progress is monitored by Grant and Paul in the chase vehicle. 371 00:21:43,000 --> 00:21:48,000 I don't know, call me paranoid, but I think there's white bands following me. 372 00:21:48,000 --> 00:21:53,000 25 laps later and Tori's tipsy test is finally complete. 373 00:21:53,000 --> 00:21:56,000 Oh my gosh, that was torturous. 374 00:21:56,000 --> 00:21:57,000 Right? 375 00:21:57,000 --> 00:21:59,000 I never thought I was going to end. 376 00:21:59,000 --> 00:22:00,000 You and me both. 377 00:22:00,000 --> 00:22:03,000 It certainly was tedious, but how did he do? 378 00:22:03,000 --> 00:22:06,000 Well, in the monotonous driving course, he crossed the line four times. 379 00:22:06,000 --> 00:22:10,000 For a grand total of one second in danger. 380 00:22:10,000 --> 00:22:11,000 Woohoo! 381 00:22:11,000 --> 00:22:14,000 The less than sober Tori did very well once again, 382 00:22:14,000 --> 00:22:18,000 bringing his final penalties to 25 points. 383 00:22:18,000 --> 00:22:20,000 But it's not all good news. 384 00:22:20,000 --> 00:22:27,000 You know, I've got to say watching Tori drive after having had three shots of alcohol is a little disturbing. 385 00:22:27,000 --> 00:22:29,000 He almost didn't make any mistakes. 386 00:22:29,000 --> 00:22:31,000 Yeah, I think on the surface it looks like that. 387 00:22:31,000 --> 00:22:35,000 There were mistakes made and those mistakes in the real world would have been really significant. 388 00:22:35,000 --> 00:22:38,000 For instance, when we fired the rat out in front of them, 389 00:22:38,000 --> 00:22:41,000 if that were a car running a red light or a vehicle running a stop sign, 390 00:22:41,000 --> 00:22:42,000 he would have just plowed right into it. 391 00:22:42,000 --> 00:22:47,000 With their tipsy baseline complete, now all they need to do is sober up, 392 00:22:47,000 --> 00:22:50,000 lose some sleep and then do it all again. 393 00:22:57,000 --> 00:23:00,000 The ancient Greeks were in just swords and sandals. 394 00:23:00,000 --> 00:23:04,000 They also invented some ingenious war machines. 395 00:23:04,000 --> 00:23:05,000 Good, good, good. 396 00:23:05,000 --> 00:23:08,000 But did they create the world's first machine gun? 397 00:23:08,000 --> 00:23:11,000 Good slaves, extra meat for everyone. 398 00:23:11,000 --> 00:23:13,000 Well, we got a bunch of work to do. 399 00:23:13,000 --> 00:23:15,000 Yeah, we do. Let's get started, huh? 400 00:23:15,000 --> 00:23:16,000 Okay. 401 00:23:16,000 --> 00:23:19,000 The Greeks may have had centuries, 402 00:23:19,000 --> 00:23:23,000 but the mythbusters have just 48 hours to perfect their weapon. 403 00:23:23,000 --> 00:23:25,000 How does it feel? 404 00:23:25,000 --> 00:23:27,000 I think it feels a lot better. 405 00:23:27,000 --> 00:23:30,000 And first, Adams got his sights set on its aim. 406 00:23:30,000 --> 00:23:35,000 Back in my day, we could aim our arrow machine guns. 407 00:23:35,000 --> 00:23:37,000 We did it with wheels. 408 00:23:37,000 --> 00:23:39,000 That's right. 409 00:23:39,000 --> 00:23:42,000 We didn't just pop them down on the ground. 410 00:23:42,000 --> 00:23:46,000 We could find our enemies and bring the arrows to them. 411 00:23:46,000 --> 00:23:48,000 The death sprayers. 412 00:23:48,000 --> 00:23:50,000 That's what we were called. Yes! 413 00:23:50,000 --> 00:23:55,000 The wheels are fitted to the machine, along with a giant lever to steer. 414 00:23:55,000 --> 00:23:56,000 That's not bad at all. 415 00:23:56,000 --> 00:24:00,000 Meanwhile, the Heidemann works on their reloading problem, 416 00:24:00,000 --> 00:24:04,000 spending the day ironing out kinks, adding the traditional lube, 417 00:24:04,000 --> 00:24:06,000 and cranking up the crank. 418 00:24:08,000 --> 00:24:11,000 That's much faster than I was doing yesterday. 419 00:24:11,000 --> 00:24:13,000 Can I get you a glass of water? 420 00:24:13,000 --> 00:24:15,000 That's a workout, that's for sure. 421 00:24:15,000 --> 00:24:16,000 Certainly is. 422 00:24:16,000 --> 00:24:19,000 And there's one more addition, Adams' angling to make. 423 00:24:19,000 --> 00:24:21,000 An angle finder. 424 00:24:21,000 --> 00:24:22,000 Let's do a test fire. 425 00:24:22,000 --> 00:24:27,000 Alright, how about at an angle that's probably going to give us a couple hundred yards of distance? 426 00:24:27,000 --> 00:24:29,000 About 15 degrees? 427 00:24:29,000 --> 00:24:30,000 Sure. 428 00:24:30,000 --> 00:24:31,000 Okay. 429 00:24:31,000 --> 00:24:33,000 Yep, and with their target in sight, 430 00:24:33,000 --> 00:24:34,000 Good. 431 00:24:34,000 --> 00:24:36,000 Jamie cranks up the tweaked machine. 432 00:24:38,000 --> 00:24:39,000 Good. 433 00:24:39,000 --> 00:24:41,000 You hit a nice close bullseye. 434 00:24:41,000 --> 00:24:42,000 Okay. 435 00:24:42,000 --> 00:24:43,000 Let's just see if it loads again. 436 00:24:43,000 --> 00:24:47,000 And to begin with, their changes are working like clockwork. 437 00:24:47,000 --> 00:24:48,000 Good. 438 00:24:48,000 --> 00:24:49,000 Another one. 439 00:24:52,000 --> 00:24:54,000 Yeah! 440 00:24:56,000 --> 00:24:57,000 Oh, stop. 441 00:24:57,000 --> 00:24:58,000 Miss fire. 442 00:24:58,000 --> 00:25:02,000 Until they run up against their old friend, the Miss Fire. 443 00:25:02,000 --> 00:25:05,000 There's a problem inherent with something like this, 444 00:25:05,000 --> 00:25:08,000 and that is that it's got so many different moving parts 445 00:25:08,000 --> 00:25:11,000 that if any one little thing gets out of whack, 446 00:25:11,000 --> 00:25:14,000 then you've got a train wreck and everything breaks. 447 00:25:14,000 --> 00:25:17,000 It's a trial and error process to find the fix. 448 00:25:17,000 --> 00:25:20,000 The guys first try restricting the machine. 449 00:25:20,000 --> 00:25:23,000 The guys first try restringing the bow. 450 00:25:26,000 --> 00:25:27,000 What was that? 451 00:25:27,000 --> 00:25:30,000 I have never seen that behavior from this thing. 452 00:25:31,000 --> 00:25:34,000 Then try adjusting the redraw mechanism. 453 00:25:38,000 --> 00:25:41,000 And finally widening the arrow channel. 454 00:25:41,000 --> 00:25:43,000 Arrow's loaded well. 455 00:25:43,000 --> 00:25:44,000 That's good. 456 00:25:44,000 --> 00:25:46,000 Keep going. 457 00:25:46,000 --> 00:25:48,000 That's perfect. 458 00:25:48,000 --> 00:25:49,000 One more. 459 00:25:51,000 --> 00:25:53,000 Perfect. Stop. 460 00:25:53,000 --> 00:25:55,000 That was three beautiful shots. 461 00:25:55,000 --> 00:25:57,000 I think we might have this thing on the ropes. 462 00:25:57,000 --> 00:25:59,000 It's about time, huh? 463 00:25:59,000 --> 00:26:02,000 With the hitches defeated, at least for now, 464 00:26:02,000 --> 00:26:05,000 the Mythbusters celebrate by making their magnificent machine 465 00:26:05,000 --> 00:26:08,000 a little more festive. 466 00:26:08,000 --> 00:26:10,000 That looks great. 467 00:26:10,000 --> 00:26:12,000 Awesome ye olde. 468 00:26:14,000 --> 00:26:18,000 When it comes to warfare, I know you want to walk in the blood and guts of your enemies. 469 00:26:18,000 --> 00:26:19,000 Who doesn't? 470 00:26:19,000 --> 00:26:21,000 Well, have I got the solution for you? 471 00:26:21,000 --> 00:26:24,000 Starting at the back with its ratcheting Z-axis aiming stand, 472 00:26:24,000 --> 00:26:27,000 its new comfort crank handle with a slip grip, 473 00:26:27,000 --> 00:26:30,000 cast bronze chains, all-terrain wheels, 474 00:26:30,000 --> 00:26:33,000 a 30-arrow hopper, 70-pound bow string, 475 00:26:33,000 --> 00:26:37,000 and a lion's head that sprays death at every crank. 476 00:26:37,000 --> 00:26:40,000 Yes, it's the Arrow Machine Gun. 477 00:26:40,000 --> 00:26:42,000 What more do you need to know? 478 00:26:49,000 --> 00:26:51,000 We have tested driving tipsy. 479 00:26:51,000 --> 00:26:53,000 Now it's time to test driving tired. 480 00:26:53,000 --> 00:26:55,000 So we need to stay up all night long. 481 00:26:55,000 --> 00:26:58,000 So we've set up the shop with a few things to help us do that. 482 00:26:58,000 --> 00:27:01,000 We got a treadmill. This way we can run on it, get the blood flowing. 483 00:27:01,000 --> 00:27:02,000 Hopefully that'll keep us awake. 484 00:27:02,000 --> 00:27:04,000 If we get bored with that, we got ping pong. 485 00:27:04,000 --> 00:27:06,000 We'll play that all night. 486 00:27:06,000 --> 00:27:08,000 Plus, we have a lounge air conditioner. 487 00:27:08,000 --> 00:27:10,000 We have a lot of air in the air. 488 00:27:10,000 --> 00:27:12,000 We have a lot of air in the air. 489 00:27:12,000 --> 00:27:14,000 We have a lot of air in the air. 490 00:27:14,000 --> 00:27:16,000 We have a lot of air in the air. 491 00:27:16,000 --> 00:27:18,000 We have a lot of air in the air. 492 00:27:18,000 --> 00:27:20,000 We have a lounge area. 493 00:27:20,000 --> 00:27:22,000 We got a TV, we watch some television, play some video games, 494 00:27:22,000 --> 00:27:24,000 and since we're doing this at night, 495 00:27:24,000 --> 00:27:27,000 and we don't have heaters, it is going to get freezing in here, 496 00:27:27,000 --> 00:27:30,000 which is definitely going to keep us awake. 497 00:27:30,000 --> 00:27:35,000 Gosh, the more I talk about this experiment, the less I want to do it. 498 00:27:35,000 --> 00:27:40,000 Well, that's understandable, because here's grad with a disturbing graphic. 499 00:27:40,000 --> 00:27:43,000 So the physiological effects of sleek deprivation are 500 00:27:43,000 --> 00:27:47,000 increased heart rate, irregular breathing, blurred vision, 501 00:27:47,000 --> 00:27:52,000 dizziness, yawning, nausea, and slurred speech. 502 00:27:52,000 --> 00:27:57,000 The question is, will these symptoms make your driving worse than when you're tipsy? 503 00:27:57,000 --> 00:28:01,000 Well, there's no rest for the mythbusters in order to find out. 504 00:28:01,000 --> 00:28:04,000 All right, so it is now nine o'clock. 505 00:28:04,000 --> 00:28:06,000 You've been awake for roughly 15 hours. 506 00:28:06,000 --> 00:28:10,000 You have 12 hours to go until you're on the road. 507 00:28:10,000 --> 00:28:11,000 I don't know about you, but I'm feeling good. 508 00:28:11,000 --> 00:28:13,000 Maybe I'm being optimistic, but I think this is going to be all right. 509 00:28:13,000 --> 00:28:15,000 Good luck. I'll see you tomorrow. 510 00:28:15,000 --> 00:28:16,000 All right, see you in the morning. 511 00:28:16,000 --> 00:28:18,000 Sleep tight. 512 00:28:18,000 --> 00:28:19,000 Now what? 513 00:28:46,000 --> 00:28:48,000 The sound starts to show. 514 00:28:48,000 --> 00:28:54,000 1 a.m. I can tell that I've been up late because I'm starting to get a much deeper voice. 515 00:28:54,000 --> 00:28:57,000 By morning, I'm going to sound like Jamie. 516 00:28:57,000 --> 00:29:02,000 And at 4 a.m., our sleep-deprived pair hit the proverbial wall. 517 00:29:02,000 --> 00:29:04,000 Wake up. 518 00:29:04,000 --> 00:29:06,000 I was just thinking. 519 00:29:06,000 --> 00:29:09,000 So let's look at the effects of sleep deprivation. 520 00:29:09,000 --> 00:29:10,000 Irritability. 521 00:29:10,000 --> 00:29:12,000 Oh, I kill grand. 522 00:29:12,000 --> 00:29:13,000 Check. 523 00:29:13,000 --> 00:29:14,000 Severe yawning. 524 00:29:14,000 --> 00:29:15,000 Check. 525 00:29:15,000 --> 00:29:18,000 Increased reaction time and accuracy. 526 00:29:18,000 --> 00:29:20,000 Definitely and definitely. 527 00:29:20,000 --> 00:29:22,000 I am so tired now. 528 00:29:22,000 --> 00:29:29,000 Suffering all the symptoms of sleeplessness, our deprived duo struggles through the early hours of the morning. 529 00:29:29,000 --> 00:29:31,000 It's 6 a.m. 530 00:29:31,000 --> 00:29:36,000 We have now been up 24 hours straight. 531 00:29:36,000 --> 00:29:39,000 I'm starting to see cross-eyed. 532 00:29:39,000 --> 00:29:44,000 Finally, at 7 a.m., Grant arrives with a welcome breakfast. 533 00:29:44,000 --> 00:29:46,000 Morning, you guys. 534 00:29:46,000 --> 00:29:48,000 Now I know we're truly tired. 535 00:29:48,000 --> 00:29:50,000 I'm hallucinating that Grant has food for us. 536 00:29:50,000 --> 00:29:51,000 Dig in. 537 00:29:51,000 --> 00:29:56,000 We're going to saddle up in a little while, and then you guys are going to hit the road and start driving. 538 00:30:14,000 --> 00:30:19,000 We've worked out the kinks, and our Arrow Machine Gun is finally ready for testing. 539 00:30:19,000 --> 00:30:24,000 But what are we going to compare its performance to, both in terms of speed and accuracy? 540 00:30:24,000 --> 00:30:26,000 Clearly, we need the yardstick. 541 00:30:26,000 --> 00:30:29,000 This is our yardstick. 542 00:30:29,000 --> 00:30:33,000 Right now, Brady Ellison is the number one archer in the United States. 543 00:30:33,000 --> 00:30:39,000 I figure that makes him a heck of a yardstick by which to judge the effectiveness of our Arrow Machine Gun. 544 00:30:39,000 --> 00:30:43,000 So, Brady, I need you to take out all five of our soldiers as quickly as you can. 545 00:30:43,000 --> 00:30:44,000 Are you up for it? 546 00:30:44,000 --> 00:30:45,000 Sounds good. 547 00:30:45,000 --> 00:30:47,000 All right, let's do it. 548 00:30:48,000 --> 00:30:49,000 I know what you're saying. 549 00:30:49,000 --> 00:30:56,000 You're saying mythbusters, our third century BC counterparts, didn't possess equipment nearly as advanced as the one you're holding in your hand. 550 00:30:56,000 --> 00:31:00,000 How can you call that an accurate comparison to ye olde bows? 551 00:31:00,000 --> 00:31:04,000 While this may look really fancy, with all this stuff bolted to it that's shiny, 552 00:31:04,000 --> 00:31:11,000 the fact is, functionally, mechanically, it works effectively exactly the same as ye olde bows. 553 00:31:11,000 --> 00:31:13,000 So, that's our story and we're sticking to it. 554 00:31:13,000 --> 00:31:15,000 Okay, Brady, the enemies are at the gate. 555 00:31:15,000 --> 00:31:17,000 May it commence firing. 556 00:31:23,000 --> 00:31:24,000 Ah, that's a hit! 557 00:31:24,000 --> 00:31:25,000 The blue guy is down! 558 00:31:25,000 --> 00:31:26,000 On to orange! 559 00:31:30,000 --> 00:31:32,000 The orange guy's down! 560 00:31:32,000 --> 00:31:33,000 Time for the green! 561 00:31:34,000 --> 00:31:36,000 Brady has obviously done this before. 562 00:31:36,000 --> 00:31:37,000 A hit! 563 00:31:37,000 --> 00:31:38,000 Green guy is down! 564 00:31:38,000 --> 00:31:39,000 Red! 565 00:31:39,000 --> 00:31:42,000 And although not every arrow is a direct hit, 566 00:31:43,000 --> 00:31:45,000 Looks like you hit off to the side of the red. 567 00:31:45,000 --> 00:31:47,000 Not to note, the red guy is not a hit. 568 00:31:47,000 --> 00:31:52,000 Using his super modern bow, it doesn't take long to deflate the targets. 569 00:31:52,000 --> 00:31:53,000 Yellow is down! 570 00:31:53,000 --> 00:31:55,000 Red is the only one left. 571 00:31:58,000 --> 00:31:59,000 Yeah, that hit him. 572 00:31:59,000 --> 00:32:00,000 He's down. 573 00:32:00,000 --> 00:32:01,000 The red guy is down. 574 00:32:01,000 --> 00:32:02,000 You got him all. 575 00:32:02,000 --> 00:32:03,000 Nice work! 576 00:32:03,000 --> 00:32:04,000 That was two minutes. 577 00:32:04,000 --> 00:32:05,000 Eleven arrows. 578 00:32:05,000 --> 00:32:07,000 Five kills, eleven arrows, two minutes. 579 00:32:07,000 --> 00:32:09,000 Well, we got our mark, we got a beat. 580 00:32:16,000 --> 00:32:18,000 Brady's going to be a pretty tough act to follow. 581 00:32:18,000 --> 00:32:22,000 I mean, we're going to be able to crank out more arrows in a given period of time than he could, 582 00:32:22,000 --> 00:32:28,000 but they're probably not as accurate, so it kind of boils down to quantity or quality. 583 00:32:28,000 --> 00:32:30,000 Okay, that's it! 584 00:32:33,000 --> 00:32:38,000 Centurion Jamie, I spot five enemy soldiers blocking our way about 90 yard tenths. 585 00:32:38,000 --> 00:32:39,000 Shall we take them out? 586 00:32:39,000 --> 00:32:40,000 Awaiting your command. 587 00:32:41,000 --> 00:32:42,000 Well, have at it! 588 00:32:43,000 --> 00:32:45,000 Centurion Adam gives the command. 589 00:32:45,000 --> 00:32:48,000 The timer starts and Jamie gets cranking. 590 00:32:50,000 --> 00:32:52,000 Oh, that looks like a hit! 591 00:32:52,000 --> 00:32:54,000 The yellow one is down, let's move to the red one. 592 00:32:54,000 --> 00:32:56,000 And firing. 593 00:32:57,000 --> 00:32:59,000 Oh, we hit the tunic of the red one. 594 00:33:00,000 --> 00:33:01,000 Barring. 595 00:33:04,000 --> 00:33:07,000 Oh, we got the red one, go for the green! 596 00:33:07,000 --> 00:33:08,000 Firing. 597 00:33:09,000 --> 00:33:15,000 It's a promising start with the enemies falling swiftly to the death-spraying machine. 598 00:33:15,000 --> 00:33:17,000 I think we hit the green, let's go for the orange! 599 00:33:17,000 --> 00:33:18,000 Firing. 600 00:33:20,000 --> 00:33:22,000 Oh, the orange went down! 601 00:33:22,000 --> 00:33:26,000 But with four targets down, suddenly the bow bows out. 602 00:33:27,000 --> 00:33:28,000 We broke the bow. 603 00:33:28,000 --> 00:33:29,000 How so? 604 00:33:29,000 --> 00:33:30,000 The limb broke. 605 00:33:30,000 --> 00:33:31,000 Split the limb. 606 00:33:31,000 --> 00:33:32,000 No way! 607 00:33:32,000 --> 00:33:33,000 I would back off. 608 00:33:33,000 --> 00:33:35,000 If that comes out, it'll flip towards you. 609 00:33:35,000 --> 00:33:37,000 Alright, here's the report so far. 610 00:33:37,000 --> 00:33:40,000 At a minute and thirty-eight seconds with nineteen arrows fired and four targets down, 611 00:33:40,000 --> 00:33:41,000 our limb broke. 612 00:33:41,000 --> 00:33:43,000 We are replacing the limb, we're going to start the clock again. 613 00:33:44,000 --> 00:33:48,000 And hopefully we're going to take care of this last blue intruder. 614 00:33:48,000 --> 00:33:49,000 Yep, that's the plan. 615 00:33:49,000 --> 00:33:53,000 And with a new bow, they restart the clock and take aim. 616 00:33:53,000 --> 00:33:54,000 Right. 617 00:33:54,000 --> 00:33:55,000 Go! 618 00:33:55,000 --> 00:33:56,000 Firing. 619 00:33:56,000 --> 00:33:58,000 Oh, so close! 620 00:33:58,000 --> 00:34:00,000 That last guy is a devil! 621 00:34:00,000 --> 00:34:01,000 Firing. 622 00:34:01,000 --> 00:34:03,000 Wait, we have a problem, we have a problem. 623 00:34:03,000 --> 00:34:04,000 Feed failure. 624 00:34:04,000 --> 00:34:07,000 Once again, there's a hitch in the mechanism. 625 00:34:07,000 --> 00:34:11,000 But they still haven't given up getting that bolt into the blue. 626 00:34:11,000 --> 00:34:14,000 Offending arrow is removed, clock is restarting again. 627 00:34:14,000 --> 00:34:15,000 Go! 628 00:34:18,000 --> 00:34:19,000 Good, keep going. 629 00:34:21,000 --> 00:34:22,000 Arrow's good. 630 00:34:22,000 --> 00:34:24,000 Oh, we didn't load that one. 631 00:34:24,000 --> 00:34:25,000 Wow, it didn't grab the... 632 00:34:25,000 --> 00:34:30,000 Back, back, back, back, back! 633 00:34:30,000 --> 00:34:34,000 Fudge, babies, baby hippos. 634 00:34:34,000 --> 00:34:36,000 Start right up again. 635 00:34:36,000 --> 00:34:37,000 Yet another failure. 636 00:34:37,000 --> 00:34:38,000 Okay. 637 00:34:38,000 --> 00:34:41,000 But the Mythbusters know a thing or two about persistence. 638 00:34:41,000 --> 00:34:44,000 So far, just about everything that can go wrong has gone wrong. 639 00:34:44,000 --> 00:34:50,000 We've had misfires, mis-triggers, we've had string problems. 640 00:34:50,000 --> 00:34:52,000 Sooner or later, we're going to run out of things to go wrong, 641 00:34:52,000 --> 00:34:54,000 and then it'll work great. 642 00:34:54,000 --> 00:34:59,000 Well, here's hoping, because the Mythbusters aren't given up on this one without a fight. 643 00:35:00,000 --> 00:35:01,000 Coming up... 644 00:35:01,000 --> 00:35:05,000 Our drowsy drivers are a little fuzzy. 645 00:35:05,000 --> 00:35:07,000 He's getting closer! 646 00:35:07,000 --> 00:35:12,000 And will the archery odyssey end in defeat for victory? 647 00:35:18,000 --> 00:35:21,000 It's been a long time between naps for our duo. 648 00:35:21,000 --> 00:35:22,000 We're here. 649 00:35:22,000 --> 00:35:24,000 You're driving to wake anybody up. 650 00:35:24,000 --> 00:35:32,000 After 30 hours awake, it's time to find out if sleep deprivation makes you a worse driver than alcohol. 651 00:35:32,000 --> 00:35:33,000 Turn the sun down. 652 00:35:33,000 --> 00:35:36,000 And there's no doubt these two are tired. 653 00:35:36,000 --> 00:35:40,000 So Carrie and I have now been awake for over 30 hours. 654 00:35:40,000 --> 00:35:44,000 And let me tell you, my heart's racing, my breathing is irregular. 655 00:35:44,000 --> 00:35:49,000 You know that sound that the TV makes when it's just full of snow? 656 00:35:50,000 --> 00:35:55,000 I'm feeling sick, so I'm pretty sure my immune system is failing. 657 00:35:55,000 --> 00:35:59,000 I haven't started hallucinating yet, but the day has just begun. 658 00:35:59,000 --> 00:36:02,000 Kind of the only thing going through my head right now. 659 00:36:02,000 --> 00:36:06,000 I think I might kill a few cones today. 660 00:36:07,000 --> 00:36:12,000 Well, there's only one way to find out, as our drowsy driver hits the road. 661 00:36:13,000 --> 00:36:18,000 Get that one hard too. 662 00:36:18,000 --> 00:36:23,000 As Carrie predicted, she has knocked down cones, but not as many as you'd think. 663 00:36:23,000 --> 00:36:25,000 She's kind of like a different driver now. 664 00:36:25,000 --> 00:36:26,000 Very different. 665 00:36:27,000 --> 00:36:32,000 This time around, she even reacts to and avoids the rocket wrap. 666 00:36:32,000 --> 00:36:35,000 Wow, that was really good. 667 00:36:35,000 --> 00:36:41,000 On the obstacle course, Carrie did slightly better driving sleep deprived than tipsy. 668 00:36:41,000 --> 00:36:44,000 But will she do as well with the monotony test? 669 00:36:44,000 --> 00:36:49,000 All right, this is tipsy versus tired monotony course. 670 00:36:49,000 --> 00:36:50,000 Go. 671 00:36:51,000 --> 00:36:56,000 How weary Carrie is finding the test such a yawn, it's hard for her to stay awake. 672 00:36:58,000 --> 00:36:59,000 Cross. 673 00:36:59,000 --> 00:37:01,000 Go all the way over. 674 00:37:02,000 --> 00:37:04,000 Go around the left. 675 00:37:04,000 --> 00:37:07,000 At every time she slips towards sleep, 676 00:37:07,000 --> 00:37:11,000 let's just say the line monitoring device has its work cut out. 677 00:37:12,000 --> 00:37:16,000 This has got to be like lap one on the roof. 678 00:37:16,000 --> 00:37:21,000 Eventually, Carrie has run the rings, and it's all over for her tired test. 679 00:37:21,000 --> 00:37:24,000 That's it for driving tired. 680 00:37:24,000 --> 00:37:26,000 Good job, Carrie. 681 00:37:27,000 --> 00:37:31,000 But before we get to her final results, it's Tori's turn. 682 00:37:33,000 --> 00:37:35,000 What I want to do is go to bed right now. 683 00:37:37,000 --> 00:37:43,000 Compared to his relatively mistake free run last time, he's making far more errors. 684 00:37:43,000 --> 00:37:45,000 Oh, we hit one of the cones there. 685 00:37:45,000 --> 00:37:46,000 That's a confirmed hit. 686 00:37:46,000 --> 00:37:50,000 Once again, he mows down his rodent distraction. 687 00:37:52,000 --> 00:37:55,000 And on the slalom, even though he slows right down, 688 00:37:55,000 --> 00:37:57,000 There's no tire noise or anything. 689 00:37:57,000 --> 00:37:58,000 He's just kind of creeping through the whole thing. 690 00:37:58,000 --> 00:38:00,000 His steering suffers. 691 00:38:01,000 --> 00:38:08,000 In contrast to Carrie, Tori was penalized 50 points, more than double his tipsy tally. 692 00:38:08,000 --> 00:38:13,000 But will his fatigue affect his driving on the stimulus free circuit? 693 00:38:13,000 --> 00:38:15,000 Here we go. 694 00:38:15,000 --> 00:38:18,000 In the beginning, Tori is alert and driving well. 695 00:38:18,000 --> 00:38:21,000 Science sleeps for no one. 696 00:38:21,000 --> 00:38:23,000 Oh, he snuck through there, didn't he? 697 00:38:23,000 --> 00:38:24,000 Yeah, it was clean. 698 00:38:24,000 --> 00:38:25,000 It was clean. 699 00:38:26,000 --> 00:38:31,000 But as he loops the laps over and over, his focus starts to wander. 700 00:38:34,000 --> 00:38:40,000 It's the straightaways that give you that bit of time to relax, not worry about a turn. 701 00:38:40,000 --> 00:38:42,000 And that's when you doze off. 702 00:38:42,000 --> 00:38:47,000 Eventually, after completing 25 laps, he can stop driving in circles. 703 00:38:47,000 --> 00:38:52,000 Yeah! Dang! That was rough. 704 00:38:53,000 --> 00:38:55,000 It was rough. 705 00:38:55,000 --> 00:38:58,000 But how much did the monotony get to our tired to some? 706 00:38:58,000 --> 00:39:00,000 I mean, you guys are plainly very tired right now. 707 00:39:00,000 --> 00:39:05,000 From one minute over the lines before to being over five minutes over the line, 708 00:39:05,000 --> 00:39:08,000 and you being one second over the line to suddenly being over two minutes over the line. 709 00:39:08,000 --> 00:39:09,000 Wow! 710 00:39:09,000 --> 00:39:16,000 It's a shocking result, but it's clear that both Tori and Carrie made more errors driving tired. 711 00:39:16,000 --> 00:39:18,000 Particularly when it came to monotony. 712 00:39:18,000 --> 00:39:23,000 Carrie was three times worse, and Tori almost ten. 713 00:39:23,000 --> 00:39:25,000 So it's looking like myth confirmed. 714 00:39:25,000 --> 00:39:26,000 It's confirmed. 715 00:39:26,000 --> 00:39:31,000 Not only is driving tired as bad as driving tipsy, it's worse. 716 00:39:31,000 --> 00:39:33,000 Now, being tipsy is borderline illegal. 717 00:39:33,000 --> 00:39:36,000 It's incredibly dangerous. 718 00:39:36,000 --> 00:39:41,000 What we found is that being tired is even more dangerous than that. 719 00:39:41,000 --> 00:39:46,000 So if you have to take a break, if you have to pull over to the side of the road and take a nap, 720 00:39:46,000 --> 00:39:48,000 that's what you should do. 721 00:39:48,000 --> 00:39:52,000 Because otherwise, you're putting yourself and everyone else at risk. 722 00:40:16,000 --> 00:40:18,000 They all lived up to their deadly mythology. 723 00:40:18,000 --> 00:40:23,000 I'm standing right in it, and I'm not dead yet. 724 00:40:23,000 --> 00:40:28,000 And after three aborted attempts at mowing down a five-man Roman regiment, 725 00:40:28,000 --> 00:40:32,000 it's looking like the Arrow Machine Gun could be joining their ranks. 726 00:40:32,000 --> 00:40:36,000 Oh, fudge! Babies! Baby hippos! 727 00:40:36,000 --> 00:40:40,000 But undeterred, the mythbusters soldier on. 728 00:40:40,000 --> 00:40:41,000 You ready to try this thing again? 729 00:40:41,000 --> 00:40:45,000 Yeah, I was getting a little cranky, but maybe it'll be alright this time. 730 00:40:45,000 --> 00:40:47,000 A little cranky? Nice joke. Let's do it! 731 00:40:47,000 --> 00:40:49,000 Kill him! 732 00:40:51,000 --> 00:40:54,000 Oh, so close! 733 00:40:54,000 --> 00:40:55,000 Grabbing load. Oh, stop! 734 00:40:55,000 --> 00:40:57,000 That's yet another failed attempt. 735 00:40:57,000 --> 00:41:01,000 But it does give the mythbusters their Eureka moment. 736 00:41:01,000 --> 00:41:05,000 I would not have called this, but when you're bumping into this, 737 00:41:05,000 --> 00:41:08,000 it bumps the catch down and makes it miss the string. 738 00:41:08,000 --> 00:41:09,000 Okay, I understand. 739 00:41:09,000 --> 00:41:13,000 After you fire, maybe go just a little bit slow until it hits this, 740 00:41:13,000 --> 00:41:15,000 and then crank it. 741 00:41:15,000 --> 00:41:18,000 Could the problems all be down to just a cranky crank? 742 00:41:18,000 --> 00:41:20,000 Load it and grab. It's good. 743 00:41:20,000 --> 00:41:23,000 Well, to find out, they start the timer once again. 744 00:41:25,000 --> 00:41:27,000 It's away! That's a hit! 745 00:41:27,000 --> 00:41:30,000 Move on to the next one. Load it and grab! 746 00:41:31,000 --> 00:41:34,000 Oh, good hit on the red guy! 747 00:41:34,000 --> 00:41:36,000 Ha ha ha! 748 00:41:38,000 --> 00:41:41,000 Oh, that looked like a direct hit on the green! 749 00:41:43,000 --> 00:41:45,000 Oh, it's a miss! 750 00:41:45,000 --> 00:41:47,000 Go! 751 00:41:49,000 --> 00:41:52,000 Oh, that orange looks like a good hit! Come on! 752 00:41:52,000 --> 00:41:54,000 Last man left! 753 00:41:54,000 --> 00:41:57,000 Come on, he's getting closer! 754 00:41:58,000 --> 00:42:04,000 We hit the blue! The blue is dead! 755 00:42:04,000 --> 00:42:07,000 Ahhhhh! 756 00:42:08,000 --> 00:42:11,000 I'm going to go eat something that was living. 757 00:42:14,000 --> 00:42:17,000 The mythbusters are finally triumphant, 758 00:42:17,000 --> 00:42:19,000 and they have their dead dummies to prove it. 759 00:42:19,000 --> 00:42:21,000 We hit the blue! 760 00:42:22,000 --> 00:42:25,000 15 arrows, five guys down. How long did that take? 761 00:42:25,000 --> 00:42:27,000 One minute fifty seconds. 762 00:42:27,000 --> 00:42:30,000 One minute fifty seconds? Nice work. 763 00:42:30,000 --> 00:42:32,000 Excellent aiming. 764 00:42:32,000 --> 00:42:35,000 Our ancient arrow machine gun killed all five of our soldiers 765 00:42:35,000 --> 00:42:38,000 in one minute fifty seconds using fifteen arrows. 766 00:42:38,000 --> 00:42:41,000 Our stated goal was five arrows per minute, 767 00:42:41,000 --> 00:42:43,000 as per the historical record, 768 00:42:43,000 --> 00:42:46,000 and we were firing at a rate of eight arrows per minute. 769 00:42:46,000 --> 00:42:50,000 Not only that, we were able to complete this task quicker than our archer. 770 00:42:50,000 --> 00:42:52,000 That's pretty good. 771 00:42:52,000 --> 00:42:55,000 So, what's the verdict on their little tiger here? 772 00:42:55,000 --> 00:42:58,000 Well, we exceeded all our design specifications. 773 00:42:58,000 --> 00:43:00,000 Absolutely. Our range was fantastic. 774 00:43:00,000 --> 00:43:04,000 Our accuracy was stunning, and our rate of fire was higher than anyone's surmised. 775 00:43:04,000 --> 00:43:06,000 I think we've got to call this one... 776 00:43:06,000 --> 00:43:07,000 Blossable. 777 00:43:07,000 --> 00:43:09,000 Blossable it is. 778 00:43:10,000 --> 00:43:14,000 So I swear, man, if we are ever invaded by an army of blow-up dolls, 779 00:43:14,000 --> 00:43:16,000 we are ready! 780 00:43:22,000 --> 00:43:25,000 you