1 00:00:00,000 --> 00:00:10,000 On Mythbusters, a Titanic-sized legend will a sinking ship suck you down as it goes under? 2 00:00:10,000 --> 00:00:13,000 The speed of descent is just like, whoosh! 3 00:00:13,000 --> 00:00:17,000 Are goldfish in a bold board or simply stupid? 4 00:00:17,000 --> 00:00:18,000 Oh, no, I'm back! 5 00:00:18,000 --> 00:00:21,000 And does their memory last more than three seconds? 6 00:00:21,000 --> 00:00:24,000 I got all the smart ones. You got all the stupid ones. 7 00:00:25,000 --> 00:00:28,000 Don't blame me, I'm only the trombone player. 8 00:00:28,000 --> 00:00:31,000 A musical myth with highly explosive results. 9 00:00:31,000 --> 00:00:33,000 It hurts on fire. 10 00:00:34,000 --> 00:00:36,000 Who are the Mythbusters? 11 00:00:36,000 --> 00:00:38,000 Is my missing an eyebrow? 12 00:00:39,000 --> 00:00:40,000 Adam Savage. 13 00:00:40,000 --> 00:00:43,000 I always enjoyed seeing Adam in pain. 14 00:00:43,000 --> 00:00:44,000 Oh! 15 00:00:44,000 --> 00:00:45,000 And Jamie Heineman. 16 00:00:45,000 --> 00:00:47,000 Jamie wants a big bone. 17 00:00:48,000 --> 00:00:52,000 Between them, more than 30 years special effects experience. 18 00:00:52,000 --> 00:00:53,000 Still kind of sexy. 19 00:00:53,000 --> 00:00:58,000 They don't just tell the Myths, they put them to the test. 20 00:01:11,000 --> 00:01:16,000 Well, there's a myth that says that if you're on a ship when it's sinking, it'll suck you down with it. 21 00:01:16,000 --> 00:01:22,000 You're telling me this thing, when it goes down, I'm going to go down with it because it's going to suck me down? 22 00:01:22,000 --> 00:01:23,000 Yeah. 23 00:01:27,000 --> 00:01:31,000 A sinking ship is every sailor's worst nightmare. 24 00:01:31,000 --> 00:01:34,000 Take this deliberate sinking in Canada. 25 00:01:34,000 --> 00:01:39,000 It graphically illustrates the force created when a large ship goes under. 26 00:01:40,000 --> 00:01:46,000 Heather Joseph Witham studies folklore, including harsh tales of the sea. 27 00:01:46,000 --> 00:01:55,000 The idea is that if there's a large ship that's going to be sinking, the passengers need to get as far away from the ship as they possibly can. 28 00:01:55,000 --> 00:02:02,000 Because the ship will go down in the water and a tremendous suction will be created and it will draw anyone and anything down with it. 29 00:02:02,000 --> 00:02:08,000 When the Titanic went down, we have numerous accounts of people who were swimming or who were on lifeboats. 30 00:02:08,000 --> 00:02:17,000 And they all said, our lives were saved because we had some strong men rowing the boat and we got far away from the suction of the boat sinking. 31 00:02:19,000 --> 00:02:23,000 Well, Jamie, what are we going to test for this? What are the prevailing theories behind the boat sucking you down? 32 00:02:23,000 --> 00:02:25,000 Well, apparently there are three. 33 00:02:25,000 --> 00:02:33,000 And the first one is that air that mixes in with the water as it rushes up from the boat makes the water less dense. 34 00:02:33,000 --> 00:02:37,000 And so it's like you're going to fall through the water quicker that way. 35 00:02:37,000 --> 00:02:45,000 The second theory is that the cavities in the ship will create an area for the water to rush in and that will pull you into the ship. 36 00:02:45,000 --> 00:02:52,000 And then the third one is that the ship moving through the water rapidly towards the bottom will create a vortex above it. 37 00:02:52,000 --> 00:02:56,000 Kind of like drafting behind a truck when it's on the highway. 38 00:02:56,000 --> 00:03:00,000 Well, you know, all those three theories seem to me simple enough to actually test in the shop. 39 00:03:00,000 --> 00:03:04,000 I think I could build a small water rig for the bubbler and some weights and some small boats. 40 00:03:04,000 --> 00:03:08,000 And we could see all three of these theories right in the shop. 41 00:03:08,000 --> 00:03:15,000 But, you know, I still think we need a real boat. People aren't going to get it unless we do it with a real boat. 42 00:03:16,000 --> 00:03:24,000 Until they find a suitable boat, Adam sets out to test the vortex and bubble density theories on a small scale. 43 00:03:24,000 --> 00:03:32,000 Well, what I made is a miniature bubbling rig and we're trying to show whether or not the ship produces lots of bubbles and the bubbles lower the density of the water. 44 00:03:32,000 --> 00:03:38,000 People sink whereas normally they'd float or whether it creates a vortex that pulls things in after it. 45 00:03:38,000 --> 00:03:42,000 But Adam soon runs into some fundamental problems. 46 00:03:42,000 --> 00:03:49,000 This would be the Titanic. This is a lead weight. It's pretty darn heavy. And let's say that is our person right there. 47 00:03:49,000 --> 00:03:51,000 Ready? 48 00:03:57,000 --> 00:03:58,000 Squat. 49 00:03:58,000 --> 00:03:59,000 Nothing. 50 00:03:59,000 --> 00:04:08,000 To make this work, Adam has to rethink his ratios of weight, density and buoyancy. Time to think big. 51 00:04:09,000 --> 00:04:14,000 Adam is building a rig, four feet square by ten feet high. 52 00:04:14,000 --> 00:04:22,000 They will then attach an electric winch and guide wires to hold a special box that will simulate the action of a sinking boat. 53 00:04:23,000 --> 00:04:37,000 So right now I'm actually just finishing up the PVC matrix that will be our bubbler and hopefully it will provide us with a really attractive stream of bubbles. 54 00:04:37,000 --> 00:04:49,000 Then I'm going to make a panel for the top of this box which has a hole in it so that not only can we test what happens when you drop a weight in water but when you drop a weight with an air gap in it we can see what happens. 55 00:04:49,000 --> 00:04:52,000 We're going to fill this with 25 pound barbell weights. 56 00:04:56,000 --> 00:05:04,000 Meanwhile, the search for the ideal sinkable boat begins among the marinas of Embarcadero Cove in Oakland, California. 57 00:05:04,000 --> 00:05:13,000 This hunt won't be easy. The boat they need must sink effortlessly. Any vessel too buoyant will be a problem. 58 00:05:14,000 --> 00:05:19,000 The boat was a piece of junk which doesn't make me feel too bad about sinking it. 59 00:05:19,000 --> 00:05:24,000 For a boat this size it's actually got a fair amount of volume which is what we need. 60 00:05:24,000 --> 00:05:31,000 It would be a perfect boat for us except for the fact that it's wood and I don't think it will go down too quick because wood typically floats. 61 00:05:32,000 --> 00:05:40,000 We're looking for the largest boat that we can afford to sink quickly and that by my mind would have to be a steel boat. 62 00:05:40,000 --> 00:05:49,000 A heavy steel tugboat catches their eye but it quickly becomes obvious that this old hulk is way beyond their needs. 63 00:05:49,000 --> 00:05:58,000 I think this boat is so perfect for our Titanic rig it would make me cry if we were able to get it. It does however look like quite a deal to make it go. 64 00:05:58,000 --> 00:06:02,000 So testing the myth of the Titanic will have to wait. 65 00:06:03,000 --> 00:06:10,000 Does a goldfish's memory last more than three seconds? 66 00:06:10,000 --> 00:06:13,000 He's looking at it, he's trying to eat it. 67 00:06:13,000 --> 00:06:16,000 Jamie and Adam are locked in combat. 68 00:06:16,000 --> 00:06:18,000 We have to identify the smart ones. 69 00:06:18,000 --> 00:06:21,000 Who's the superior fish wrangler? 70 00:06:21,000 --> 00:06:24,000 Back in the Amazon when I used to train piranhas. 71 00:06:24,000 --> 00:06:29,000 Oh and does a goldfish's memory last more than three seconds? 72 00:06:33,000 --> 00:06:36,000 This myth is a pretty laid back one, huh Jamie? 73 00:06:36,000 --> 00:06:50,000 Yeah, the myth says that you can put a goldfish in a small bowl and they're okay with it because they're so stupid that by the time they make it around the bowl in like about three seconds they've just forgotten where they were. 74 00:06:50,000 --> 00:06:59,000 I think that we tell this story in order to play hate ourselves and allow us to keep animals in a small tank which usually we would perceive as being kind of cruel. 75 00:07:00,000 --> 00:07:06,000 And you could certainly keep it in a small bowl because every time it goes around that bowl it's a new experience. 76 00:07:06,000 --> 00:07:11,000 So what we really want to test here is what is the memory span of the average goldfish? 77 00:07:11,000 --> 00:07:22,000 Well what I thought we'd do is build a maze and the goldfish will have to be taught how to make it through the maze and if they can remember that we'll know a little bit more how smart they are. 78 00:07:22,000 --> 00:07:27,000 So what you're talking about is not just a goldfish intelligence test but a mythbusters intelligence test as well. 79 00:07:28,000 --> 00:07:32,000 You can look at it that way. One that I think I will win. 80 00:07:32,000 --> 00:07:42,000 So the guys want to train goldfish to swim through a maze. If they do it they'll prove they're smarter than we think. The goldfish will look clever too. 81 00:07:42,000 --> 00:07:45,000 Have you heard of the myth that goldfish only have three seconds of memory? 82 00:07:45,000 --> 00:07:55,000 Yes, I have. Their brains are pretty small and it's about two percent of their body weight so you can figure that they're not going to have too much of a memory. 83 00:07:55,000 --> 00:08:00,000 Steve, the pet shop guy, has all the fish and all the accessories the mythbusters need. 84 00:08:00,000 --> 00:08:04,000 I think this is definitely the one for me, Jimmy. It's a deep sea diver with a shark. 85 00:08:04,000 --> 00:08:07,000 But the goldfish have needs too. 86 00:08:07,000 --> 00:08:14,000 This is a 38 gallon. I have the best food for goldfish. You make sure that you have a good water conditioner. 87 00:08:14,000 --> 00:08:16,000 Those are perfect. What do we need? Ten of those? 88 00:08:16,000 --> 00:08:17,000 Yeah, five. 89 00:08:17,000 --> 00:08:18,000 Five in each tank? 90 00:08:18,000 --> 00:08:19,000 Yeah. 91 00:08:19,000 --> 00:08:20,000 Okay. 92 00:08:20,000 --> 00:08:28,000 The easiest sail Steve's ever made. Two tanks, ten fish and enough supplies to feed a whale. 93 00:08:28,000 --> 00:08:42,000 Jamie and Adam have given themselves 45 days to train the fish and bust the myth. They've each got a tank and each will devise their own training method. 94 00:08:42,000 --> 00:08:44,000 The competition is heating up. 95 00:08:44,000 --> 00:08:56,000 I think that I shall be the best trainer purely because of the fact that training animals requires above all consistency. 96 00:08:56,000 --> 00:09:01,000 Adam is not a very consistent person. 97 00:09:01,000 --> 00:09:08,000 Turns out Jamie has another advantage. He used to own a pet shop and he knows his fish. 98 00:09:08,000 --> 00:09:13,000 In addition to his time in the Special Forces and being the International WISTS champion and even being a lion owner, 99 00:09:13,000 --> 00:09:18,000 Jamie is probably one of only a handful of people in the world who has actually trained a goldfish to ring a bell. 100 00:09:18,000 --> 00:09:23,000 I don't have anything like that kind of pedigree with goldfish training regiments. 101 00:09:23,000 --> 00:09:25,000 Oh, look at that. 102 00:09:25,000 --> 00:09:33,000 Undaunted, Adam is determined to rise to the ultimate challenge of teaching fish to swim through a maze. 103 00:09:33,000 --> 00:09:37,000 I think I'm in fact just going to leave mine totally uncovered. 104 00:09:38,000 --> 00:09:40,000 Oh, dear. 105 00:09:40,000 --> 00:09:43,000 I'm going to kick your goldfish ass. 106 00:10:07,000 --> 00:10:12,000 The plan is to see what specific forces are in play when a ship sinks. 107 00:10:12,000 --> 00:10:17,000 At this point, I really don't know what's going to happen with this. 108 00:10:17,000 --> 00:10:24,000 My impression is that if you're floating above a boat as it's going down, it's not really going to pull you down. 109 00:10:24,000 --> 00:10:31,000 Jamie's pessimistic about the vortex theory, but he's open to the bubbles creating lower density. 110 00:10:31,000 --> 00:10:40,000 I don't know whether it's going to buoy you up because of all the bubbles going up or whether the bubbles will make the water in that area less dense will make it go down. 111 00:10:40,000 --> 00:10:43,000 It'll be interesting to see. 112 00:10:43,000 --> 00:10:45,000 This is lead stock. 113 00:10:45,000 --> 00:10:55,000 Water density is the key, so they've made a hydrometer, a simple flotation device that measures the specific gravity or density of a liquid. 114 00:10:55,000 --> 00:11:02,000 We will see how much the density of the water changes by how far this goes up and down when the water is aerated. 115 00:11:02,000 --> 00:11:05,000 That's perfect. 116 00:11:05,000 --> 00:11:08,000 Experiment one, the bubble test. 117 00:11:08,000 --> 00:11:13,000 A compressor will supply air to Adam's PVC bubble matrix. 118 00:11:13,000 --> 00:11:15,000 Okay, I'm going. 119 00:11:15,000 --> 00:11:17,000 All right, I'm going to watch it. 120 00:11:17,000 --> 00:11:20,000 Oh, that looks cool from here. 121 00:11:20,000 --> 00:11:25,000 Oh, it looks like it's going down. 122 00:11:25,000 --> 00:11:27,000 Yes, definitely. 123 00:11:27,000 --> 00:11:29,000 Way down. 124 00:11:29,000 --> 00:11:32,000 Okay, it's out of the... 125 00:11:32,000 --> 00:11:35,000 Looks like somebody's going to have to get their swim trunks on. 126 00:11:35,000 --> 00:11:40,000 And that was all the encouragement Adam needed on a warm California day. 127 00:11:40,000 --> 00:11:42,000 Can we blur out the love handles? 128 00:11:42,000 --> 00:11:44,000 Be nice to me, all right? 129 00:11:44,000 --> 00:11:52,000 Happy with the bubble effect, their first weight test should determine if volume makes it easier to be dragged down. 130 00:11:52,000 --> 00:12:00,000 So to get a closer simulation of a sinking boat, the box is positioned on the surface and loaded with 200 pounds. 131 00:12:00,000 --> 00:12:08,000 They hope the inrush of water to the empty box will drive the vortex afield. 132 00:12:08,000 --> 00:12:10,000 Good, go. 133 00:12:14,000 --> 00:12:16,000 Wow. 134 00:12:16,000 --> 00:12:18,000 I pulled it down. 135 00:12:18,000 --> 00:12:20,000 That was intense. 136 00:12:20,000 --> 00:12:23,000 I didn't realize that the result would be so marked. 137 00:12:23,000 --> 00:12:30,000 When I'm in the water as the weight releases, I can definitely feel it pushing this cushion of water out around it as it's plummeting. 138 00:12:30,000 --> 00:12:34,000 And I'll tell you straight up, based on what I see here, you would definitely get sucked down. 139 00:12:34,000 --> 00:12:39,000 And I think the bigger the object, the bigger the suck. 140 00:12:40,000 --> 00:12:46,000 To test Adam's bigger suction theory, they increase the box weight to 300 pounds. 141 00:12:46,000 --> 00:12:48,000 All right, hydrometer's ready? 142 00:12:48,000 --> 00:12:50,000 Okay, going. 143 00:12:50,000 --> 00:12:52,000 Go. 144 00:12:58,000 --> 00:13:00,000 Nice sound. 145 00:13:00,000 --> 00:13:03,000 Where's the hydrometer? 146 00:13:03,000 --> 00:13:05,000 There it is. 147 00:13:09,000 --> 00:13:11,000 That pretty much says it. 148 00:13:11,000 --> 00:13:15,000 Wow, I mean it went all the way to the bottom and hung out there for a while. 149 00:13:15,000 --> 00:13:22,000 Once again, the box filled rapidly, dropped like a stone and pulled the hydrometer down entirely. 150 00:13:22,000 --> 00:13:27,000 Now it's Adam's turn to ride the vortex. 151 00:13:34,000 --> 00:13:36,000 Okay, ow, first of all. 152 00:13:36,000 --> 00:13:38,000 Second of all. 153 00:13:38,000 --> 00:13:41,000 Feel yourself in the vortex as you're going down. 154 00:13:41,000 --> 00:13:44,000 I mean, I did not separate from the box at all. 155 00:13:44,000 --> 00:13:47,000 My buoyancy had no bearing on the matter. 156 00:13:47,000 --> 00:13:50,000 I just sunk right with it until I hit the bottom. 157 00:13:50,000 --> 00:13:52,000 That was intense. 158 00:13:52,000 --> 00:13:57,000 The pool testing is done, and Adam's up for the real thing. 159 00:13:57,000 --> 00:14:06,000 Two boats have already been rejected as unsuitable, but after some good detective work, they find a very likely candidate. 160 00:14:06,000 --> 00:14:11,000 Another old tug, but at 9 tons, this one is more suitable. 161 00:14:11,000 --> 00:14:14,000 It's a nice solid little hunk of steel. 162 00:14:14,000 --> 00:14:16,000 I think it ought to go down like a rock. 163 00:14:16,000 --> 00:14:18,000 It seems like it's pretty rugged. 164 00:14:18,000 --> 00:14:23,000 There's a lot of tight points for us to get a hold of, to tow it around and lift it and stuff like that. 165 00:14:23,000 --> 00:14:25,000 So I think it's perfect. 166 00:14:25,000 --> 00:14:26,000 I think it's fantastic. 167 00:14:26,000 --> 00:14:27,000 It's totally ideal. 168 00:14:27,000 --> 00:14:34,000 I mean, yeah, it'd be great if it was bigger, but I gotta tell you that 300 pound weight yanked me down with a lot more force than I thought was possible. 169 00:14:34,000 --> 00:14:35,000 Yeah. 170 00:14:35,000 --> 00:14:36,000 This ought to do it quite handle it. 171 00:14:36,000 --> 00:14:37,000 Ship chosen. 172 00:14:37,000 --> 00:14:39,000 Now, the preparation. 173 00:14:39,000 --> 00:14:41,000 We're going to go cut some holes in the boat. 174 00:14:41,000 --> 00:14:44,000 Sinking a boat isn't easy. 175 00:14:44,000 --> 00:14:52,000 In British Columbia, Canada, the artificial reef society regularly sends unwanted ships to the bottom. 176 00:14:52,000 --> 00:14:57,000 They are reborn as prime diving sites and marine habitats. 177 00:14:57,000 --> 00:15:05,000 To send ships down safely, holes are cut on both sides so that water rushes in and the air rushes out. 178 00:15:10,000 --> 00:15:19,000 Jamie and Adam may need to scuttle their boat several times, so holes will be cut below the water line that can be repludged. 179 00:15:19,000 --> 00:15:24,000 What we have are some large threaded fittings, which we're going to weld into the holes that we cut in the boat. 180 00:15:24,000 --> 00:15:27,000 And we'll simply unscrew them to let water in. 181 00:15:28,000 --> 00:15:32,000 Unnecessary holes are sealed so the boat can be towed. 182 00:15:32,000 --> 00:15:37,000 To avoid polluting the bay, loose rust and other debris is cleaned off. 183 00:15:37,000 --> 00:15:41,000 And they have a solid plan for bringing the boat back up again. 184 00:15:41,000 --> 00:15:47,000 What we have is a cable harness, which we've had constructed to spec based on the weight of the boat. 185 00:15:47,000 --> 00:15:52,000 And it will have four lines on it going to a central point on the cable that the crane pulls up. 186 00:15:52,000 --> 00:16:04,000 When we want to bring the boat back up, then I will have to go down in scuba gear and reattach the rear two lines manually when the boat is on the bottom and then we'll pull it back up with the crane. 187 00:16:04,000 --> 00:16:13,000 A quick name change and myth Tenec is ready for launching, but no one told them changing a boat's name is bad luck. 188 00:16:13,000 --> 00:16:21,000 So this is the moment of truth. We get to see if the valves we welded in actually work or if the boat sinks right off the pier. 189 00:16:21,000 --> 00:16:23,000 My boat is that it doesn't sink. 190 00:16:29,000 --> 00:16:38,000 Well, all three of the valves are leaking right around the welds. Just a little tiny leak, but maybe we can throw a bilge pump in it tonight. I don't know. 191 00:16:38,000 --> 00:16:41,000 Those were Jamie's welds. 192 00:16:41,000 --> 00:16:50,000 One thing Adam does not dispute is Jamie's considerable underwater experience. For years he ran a dive business in the Caribbean. 193 00:16:50,000 --> 00:17:02,000 I'm a dive master. I've done thousands of dives. I've salvaged boats. I have spent, you know, person years in the water basically. 194 00:17:02,000 --> 00:17:15,000 I'm actually not all that excited about being in this particular water. You know, I like it where it's clear and warm and pretty and we're going to be in the bay and it's cold and dark and murky. 195 00:17:15,000 --> 00:17:18,000 So while Jamie worries... 196 00:17:18,000 --> 00:17:20,000 Careful, it might roll and you get caught. 197 00:17:24,000 --> 00:17:28,000 It's day one of the Great Goldfish Challenge. 198 00:17:28,000 --> 00:17:30,000 How's it going? 199 00:17:30,000 --> 00:17:39,000 Jamie and Adam are trying to bust the myth that goldfish only have a three second memory by training them to swim through a simple maze. 200 00:17:39,000 --> 00:17:51,000 This challenge has already transcended the myth. It's a battle for bragging rights. The boys each have their own tank and fish and are vying to prove they're the better trainer. 201 00:17:51,000 --> 00:17:53,000 The competition is fierce. 202 00:17:53,000 --> 00:17:58,000 Oh, he's so better not go get a tube and feed them with a tube because I'll kick his butt. That was my idea. 203 00:17:58,000 --> 00:18:08,000 In fact, Jamie has something entirely different in mind. He's making bright plastic holes which he hopes will be to the fishes liking. 204 00:18:08,000 --> 00:18:22,000 I'm going to get them used to taking their food out of the middle of the hole by making this colorful hole that they'll easily recognize that has some mesh suspended in the middle of it that will put the food in. 205 00:18:22,000 --> 00:18:26,000 Jamie's holes are already attracting interest. 206 00:18:27,000 --> 00:18:39,000 But will the fish be as attracted to the holes as Adam is? 207 00:18:39,000 --> 00:18:55,000 If someone comes down out of the hole, maybe they'll start to look around and eventually find it. There we go. You're looking at it. He's looking at it. He's trying to eat it. Oh my God, he's taking the bait almost. 208 00:18:55,000 --> 00:18:58,000 We have to identify the smart ones. 209 00:18:58,000 --> 00:19:08,000 School is in for Adam too. He's trying to be the goldfish to understand their needs. He has an idea. 210 00:19:08,000 --> 00:19:20,000 Instead of using the store-bought tank dividers, Adam is making his own out of plastic. He'll custom make the course based on his deep grasp of fish behavior. 211 00:19:20,000 --> 00:19:32,000 If I get them comfortable with the fact that they can go through, perhaps they'll understand that there is a way to get there because all they see is just this black ring that's exposed. They don't know that they can actually go and swim around over there. 212 00:19:32,000 --> 00:19:43,000 So they have their strategies and the battle of the fish tags is on. Adam's clear dividers versus Jamie's gaudy plastic. 213 00:19:43,000 --> 00:19:46,000 May the best fish man win. 214 00:19:46,000 --> 00:19:55,000 Eight days since the Goldfish Memory Challenge began and Adam's got a problem or rather his fish do. 215 00:19:55,000 --> 00:20:04,000 Smells. Oh no. Oh no. I've got a dead fish. 216 00:20:05,000 --> 00:20:13,000 It's okay. Something's going on. I don't like this whole thing. I'm going to call the pet store. I'm going to replace the water completely. 217 00:20:13,000 --> 00:20:17,000 Jamie's water is clearer. Mine's really, really foggy. 218 00:20:20,000 --> 00:20:26,000 The thing is, is the tank is really foggy and then last night one of the goldfish died. 219 00:20:26,000 --> 00:20:32,000 Turns out the filter hasn't removed the ammonia in the water created by the fish waste. 220 00:20:33,000 --> 00:20:39,000 A tank that's working correctly has a certain amount of bacteria that's grown in the filter that processes the ammonia. 221 00:20:39,000 --> 00:20:43,000 It actually takes like four to eight weeks for it to fully take effect. 222 00:20:43,000 --> 00:20:52,000 Given everything is going so swimmingly in Jamie's tank, perhaps Adam's solid plastic dividers are messing with the filter. 223 00:20:52,000 --> 00:20:57,000 Whenever the cause, eight weeks is time Adam just doesn't have. 224 00:20:57,000 --> 00:21:01,000 I'm trying to train them but it turns out I'm just trying to keep them alive. 225 00:21:02,000 --> 00:21:09,000 Jamie's fish aren't just alive. They're happy, healthy and apparently pretty smart. 226 00:21:09,000 --> 00:21:19,000 They seem to know automatically where the food is. I would say that even now, even though we haven't got them to go really through anything in terms of a maze as such, 227 00:21:19,000 --> 00:21:27,000 that the myth is busted because they clearly recognize either me or the location where the food is being delivered. 228 00:21:27,000 --> 00:21:31,000 They are clearly capable of some sort of minimal memory. 229 00:21:31,000 --> 00:21:36,000 I think the myth that goldfish are easy to maintain and hardy fish has also been busted. 230 00:21:38,000 --> 00:21:43,000 There are three weeks left in this challenge. Adam has a lot of ground to make up. 231 00:21:43,000 --> 00:21:46,000 Look, they're even growing little Jamie mustaches now. 232 00:21:46,000 --> 00:21:49,000 They're like, oh, thanks for the food every morning. 233 00:21:49,000 --> 00:22:06,000 The myth busters in a music store have Jamie and Adam given up their destructive ways. 234 00:22:06,000 --> 00:22:10,000 Are they replacing mayhem with Mozart? 235 00:22:10,000 --> 00:22:12,000 We're looking for something in a trombone. 236 00:22:12,000 --> 00:22:16,000 Okay, and like for a student. 237 00:22:16,000 --> 00:22:18,000 Well, actually we want to blow it up. 238 00:22:18,000 --> 00:22:20,000 You want to blow it up. 239 00:22:24,000 --> 00:22:27,000 So, hey, now we've got one to bust with a musical theme. 240 00:22:27,000 --> 00:22:33,000 Yes, we have a trombonist in an orchestra that was playing the 1812 Overture. 241 00:22:37,000 --> 00:22:45,000 And the trombonist decides to spice things up a bit by putting a firecracker into the mute of his trombone. 242 00:22:49,000 --> 00:22:53,000 He sets it off, intending to shoot the mute out over the audience. 243 00:22:58,000 --> 00:23:04,000 However, it hits the conductor, knocks the conductor off the stage and into the audience, 244 00:23:04,000 --> 00:23:06,000 knocking them over like dominoes. 245 00:23:06,000 --> 00:23:22,000 Blows the bell of the trombone wide open, shoots the slide out, hitting the second violinist, I believe, and burns his lips. 246 00:23:22,000 --> 00:23:32,000 And the music starts. 247 00:23:34,000 --> 00:23:36,000 What's the plan? Where do we start? 248 00:23:36,000 --> 00:23:39,000 Well, we're not going to be able to do anything without some trombones. 249 00:23:39,000 --> 00:23:41,000 And so to the music store. 250 00:23:41,000 --> 00:23:44,000 Okay, well, maybe we'll look at some used trombones. 251 00:23:44,000 --> 00:23:46,000 So, follow me. 252 00:23:46,000 --> 00:23:52,000 Down in the best music basement, there's a band of merry men conducting repairs. 253 00:23:52,000 --> 00:23:57,000 It seems music does not always soothe the savage beast. 254 00:23:57,000 --> 00:24:08,000 We've had an instrument that an angry girlfriend took her anger out on, and this was a Selmer Paris saxophone originally. 255 00:24:08,000 --> 00:24:11,000 A sax scandal for sure. 256 00:24:11,000 --> 00:24:16,000 But the guys are more interested in creating a trombone tragedy. 257 00:24:16,000 --> 00:24:21,000 But these are your standard tenor trombone that are usually going to be used by a lead player. 258 00:24:21,000 --> 00:24:24,000 I think the low end of the spectrum is exactly where we are. 259 00:24:24,000 --> 00:24:29,000 We don't want to remove anything nicely playable from the world. 260 00:24:29,000 --> 00:24:32,000 We'd rather just take a junker and put it out of its misery. 261 00:24:32,000 --> 00:24:35,000 Those will all blow up about the same. 262 00:24:35,000 --> 00:24:39,000 The trombones are selected for their final curtain. 263 00:24:39,000 --> 00:24:43,000 Now the guys need a mute to silence the myth. 264 00:24:46,000 --> 00:24:48,000 Yeah, I think that's the one I like to look. 265 00:24:48,000 --> 00:24:54,000 Yeah, this is like, you know, kind of looks like it ought to be fired like a stinger, you know. 266 00:24:54,000 --> 00:24:56,000 All right. 267 00:25:03,000 --> 00:25:09,000 Back at the workshop, Buster the crash test dummy is being readied for his next indignity. 268 00:25:09,000 --> 00:25:13,000 This time he'll play the conductor hit by the mute. 269 00:25:13,000 --> 00:25:15,000 That's if he can stand up. 270 00:25:15,000 --> 00:25:17,000 Let's see how you're standing up. 271 00:25:17,000 --> 00:25:19,000 Hold my hand. 272 00:25:20,000 --> 00:25:27,000 One standing crash test dummy, actually technically in the industry known as a pedestrian dummy. 273 00:25:27,000 --> 00:25:33,000 There'll be nothing pedestrian about the explosion if Jamie has his way. 274 00:25:33,000 --> 00:25:39,000 He's grinding up the fuel used in bottle rockets to help give the mute a lift. 275 00:25:39,000 --> 00:25:46,000 I made a long tube and we made it so that it inserts like so into the mute. 276 00:25:46,000 --> 00:25:51,000 And I believe this will actually propel this thing pretty good like a rocket. 277 00:25:55,000 --> 00:26:03,000 Understandably, none of the local concert halls were enthusiastic about having the myth busters come and blow up trombones. 278 00:26:03,000 --> 00:26:08,000 Instead, the guys have set up their own safer theater. 279 00:26:08,000 --> 00:26:12,000 He's pretty floppy. It's like trying to get a dead guy to stand up. 280 00:26:12,000 --> 00:26:19,000 Once again, Buster will take center stage, though it seems the limelight is losing its appeal. 281 00:26:20,000 --> 00:26:28,000 It was a bold bid for freedom, but Buster will have to face the one-trombone firing squad. 282 00:26:30,000 --> 00:26:36,000 Expert pyrotechnician Jack Morocco will be helping with this special performance. 283 00:26:36,000 --> 00:26:38,000 Just another day of blowing something up. 284 00:26:38,000 --> 00:26:44,000 For the first attempt, they'll be using a lethal variety of Chinese fireworks. 285 00:26:44,000 --> 00:26:50,000 This is one of those myths that has a whole sequence of events that have to go off like clockwork for this to be replicated accurately. 286 00:26:51,000 --> 00:27:01,000 Remember, this story is about a musician with an explosive in his trombone, who apparently blew over the conductor during the 1812 overture. 287 00:27:01,000 --> 00:27:05,000 I think it's going to be a nice loud bang. I think it's going to destroy the mute right off. 288 00:27:06,000 --> 00:27:12,000 I don't think anything that we're going to be able to do is actually going to get them mute to Buster. 289 00:27:13,000 --> 00:27:14,000 Continuity's good. 290 00:27:14,000 --> 00:27:16,000 Alright. Is everyone behind the barrier? 291 00:27:17,000 --> 00:27:23,000 For safety, they'll set the charge off remotely from behind Lexan Blast screens. 292 00:27:24,000 --> 00:27:26,000 Alright, we're all rolling. Here we go. 293 00:27:26,000 --> 00:27:27,000 Give us a count down. 294 00:27:28,000 --> 00:27:30,000 In three, two, one. 295 00:27:30,000 --> 00:27:31,000 One. 296 00:27:34,000 --> 00:27:35,000 Beautiful. 297 00:27:37,000 --> 00:27:38,000 That was fantastic. 298 00:27:38,000 --> 00:27:46,000 Those Chinese firecrackers packed quite a wallop. The front of the mute is blown out in spectacular fashion. 299 00:27:49,000 --> 00:27:51,000 Did that hit him in the chest? 300 00:27:51,000 --> 00:27:52,000 Yes, it did. 301 00:27:52,000 --> 00:27:59,000 It smacked him head on. It blew the front right off of our mute and smacked into the music stand, 302 00:27:59,000 --> 00:28:01,000 knocking it over and it hit Buster. 303 00:28:01,000 --> 00:28:04,000 I would have knocked Buster over if it hadn't hit the music stand first. 304 00:28:04,000 --> 00:28:07,000 The horn doesn't seem to have received any abuse at all. 305 00:28:08,000 --> 00:28:13,000 I mean, the mute's actually been pushed out wherever it was contacting the horn. It was really hard to get out. 306 00:28:14,000 --> 00:28:19,000 And actually, also contrary to the myth, the slide did not move either. 307 00:28:20,000 --> 00:28:28,000 So, only part of the myth is working and the guys are really hoping for more trombone bang for their buck. 308 00:28:28,000 --> 00:28:29,000 Do you like doing it again? 309 00:28:30,000 --> 00:28:31,000 Sure, why not? 310 00:28:32,000 --> 00:28:38,000 You know, it's when you get really excited that I get really nervous. If you could calm down just a little bit. 311 00:28:44,000 --> 00:28:50,000 So how much mayhem would an exploding trombone cause during the 1812 overture? 312 00:28:50,000 --> 00:29:00,000 Jamie's about to try out his rocket-propelled mute, as many crushed-up model rocket engines as he can squeeze in, and a little more for good measure. 313 00:29:01,000 --> 00:29:02,000 Hey, Jack? 314 00:29:02,000 --> 00:29:03,000 Yes? 315 00:29:03,000 --> 00:29:09,000 What would you think about also if I dumped a bunch of that crap down in the bell of the thing? 316 00:29:09,000 --> 00:29:12,000 Yeah, we might actually blow that whole stand over. 317 00:29:12,000 --> 00:29:13,000 That's good. 318 00:29:13,000 --> 00:29:14,000 We like that. 319 00:29:14,000 --> 00:29:15,000 We like that. 320 00:29:15,000 --> 00:29:16,000 Here you go, Jamie. 321 00:29:16,000 --> 00:29:17,000 Hold your breath. 322 00:29:21,000 --> 00:29:24,000 So how much is in here? 323 00:29:25,000 --> 00:29:28,000 It goes all the way to the tip. That's six rocket engines. 324 00:29:29,000 --> 00:29:31,000 Got a regular Panzerfaust here. 325 00:29:32,000 --> 00:29:39,000 Jack is torn between caution and the myth-busting credo of Jett and Ate First, ask questions later. 326 00:29:39,000 --> 00:29:42,000 Well, I sure hope we don't fly-baland our limits here. 327 00:29:43,000 --> 00:29:47,000 Alright, in three, two, one... 328 00:29:52,000 --> 00:29:54,000 Whoa, what's that? 329 00:29:57,000 --> 00:29:59,000 Well, it didn't go anywhere. 330 00:30:03,000 --> 00:30:04,000 That is gunpowder. 331 00:30:04,000 --> 00:30:06,000 I'm not using that trombone. 332 00:30:07,000 --> 00:30:08,000 Oh, I'm not. 333 00:30:08,000 --> 00:30:09,000 That is gunpowder. 334 00:30:09,000 --> 00:30:11,000 I'm not using that trombone. 335 00:30:12,000 --> 00:30:13,000 Holy crap! 336 00:30:14,000 --> 00:30:17,000 Why is he smoking so much? It looks like it did hit him. 337 00:30:17,000 --> 00:30:18,000 This hurts on fire. 338 00:30:20,000 --> 00:30:22,000 And look, the slide's still in place. 339 00:30:22,000 --> 00:30:23,000 The slide? 340 00:30:24,000 --> 00:30:26,000 I think if it didn't blow off with that, it's not gonna... 341 00:30:26,000 --> 00:30:28,000 The slide is still in place. 342 00:30:32,000 --> 00:30:36,000 The mute flew out with enough force to knock Buster over. 343 00:30:37,000 --> 00:30:41,000 Once again, he's wondering about the Mythbusters medical plan. 344 00:30:41,000 --> 00:30:42,000 Oh my god. 345 00:30:42,000 --> 00:30:43,000 Oh, hey, that's hot. 346 00:30:43,000 --> 00:30:44,000 Yeah, it'll be hot. 347 00:30:44,000 --> 00:30:45,000 Hey, yeah. 348 00:30:51,000 --> 00:30:55,000 And the police, well, they just want to know what the heck is going on. 349 00:30:55,000 --> 00:30:58,000 Jack, have you got your permit handy? 350 00:30:59,000 --> 00:31:05,000 Believe it or not, in its wisdom, the city of San Francisco has given the Mythbusters 351 00:31:05,000 --> 00:31:09,000 a license to wreak exactly this sort of havoc. 352 00:31:09,000 --> 00:31:13,000 I think any day when we do something that brings the cops flocking to us, 353 00:31:13,000 --> 00:31:16,000 but then they have to let us continue doing what we're doing, 354 00:31:16,000 --> 00:31:18,000 is the perfect Mythbusters day. 355 00:31:19,000 --> 00:31:22,000 But it seems this myth isn't perfect. 356 00:31:22,000 --> 00:31:25,000 Buster didn't fall back into the audience, 357 00:31:25,000 --> 00:31:28,000 and the trombone just won't play ball. 358 00:31:28,000 --> 00:31:30,000 It didn't even remotely peel off the bell, 359 00:31:30,000 --> 00:31:33,000 like peel it back like a banana, like the myth says. 360 00:31:33,000 --> 00:31:36,000 And what we had was more powerful than any firecracker. 361 00:31:36,000 --> 00:31:39,000 In fact, it's even more powerful than they thought. 362 00:31:39,000 --> 00:31:42,000 There's trombone shrapnel everywhere. 363 00:31:42,000 --> 00:31:45,000 So these pieces right here bounced off the Lexan. 364 00:31:45,000 --> 00:31:47,000 There's a piece, there's a piece over there, 365 00:31:47,000 --> 00:31:48,000 a piece over there. 366 00:31:48,000 --> 00:31:49,000 Right there behind you. 367 00:31:49,000 --> 00:31:53,000 And I heard that it felt them ricochet off the Lexan. 368 00:31:54,000 --> 00:31:57,000 So Buster isn't the only one in danger here, 369 00:31:57,000 --> 00:32:01,000 but they'll try once more to recreate the myth. 370 00:32:01,000 --> 00:32:05,000 Jack's reloading a new trombone with even more powder. 371 00:32:06,000 --> 00:32:10,000 Ready to fire in three, two, one. 372 00:32:31,000 --> 00:32:38,000 This myth just doesn't want to be replicated. 373 00:32:38,000 --> 00:32:42,000 No matter how hard Buster tries. 374 00:32:47,000 --> 00:32:49,000 That's like some kind of modern art. 375 00:32:49,000 --> 00:32:52,000 And this slide did not leave the table. 376 00:32:52,000 --> 00:32:54,000 It's just a piece of paper. 377 00:32:54,000 --> 00:32:56,000 It's just a piece of paper. 378 00:32:56,000 --> 00:32:58,000 It's just a piece of paper. 379 00:32:58,000 --> 00:32:59,000 Modern art. 380 00:32:59,000 --> 00:33:02,000 And this slide did not leave the trombone. 381 00:33:02,000 --> 00:33:05,000 We have taken this myth absolutely to pieces. 382 00:33:05,000 --> 00:33:07,000 This is another rarity for us. 383 00:33:07,000 --> 00:33:10,000 Every aspect of it is completely impossible. 384 00:33:10,000 --> 00:33:12,000 Hey, it still makes noise. 385 00:33:13,000 --> 00:33:16,000 The rest just didn't happen. 386 00:33:16,000 --> 00:33:20,000 This musical myth has had it swan song. 387 00:33:22,000 --> 00:33:25,000 So the spirit of the myth is kind of there, 388 00:33:25,000 --> 00:33:27,000 but I'd say overall the myth is busted. 389 00:33:27,000 --> 00:33:29,000 I'd say we did the best we could with it, 390 00:33:29,000 --> 00:33:31,000 and yeah, it's absolutely busted. 391 00:33:39,000 --> 00:33:43,000 It's been nearly six weeks since the Goldfish Challenge began. 392 00:33:43,000 --> 00:33:47,000 Today, all their hard work will be put to the test. 393 00:33:47,000 --> 00:33:50,000 Remember, they're testing the myth 394 00:33:50,000 --> 00:33:53,000 Goldfish only have a three-second memory 395 00:33:53,000 --> 00:33:56,000 by trying to train them to swim through a simple maze. 396 00:33:56,000 --> 00:34:01,000 The Heinemann technique is to associate orange plastic with food. 397 00:34:01,000 --> 00:34:02,000 It's working. 398 00:34:02,000 --> 00:34:04,000 Oh, look, they see the orange thing. 399 00:34:04,000 --> 00:34:06,000 They're wanting to go for it. 400 00:34:06,000 --> 00:34:09,000 Jamie appears to have science on his side. 401 00:34:09,000 --> 00:34:13,000 Studies have shown that Goldfish repeatedly respond to color 402 00:34:13,000 --> 00:34:15,000 for food rewards. 403 00:34:15,000 --> 00:34:19,000 In other words, they seem to have memory longer than three seconds. 404 00:34:19,000 --> 00:34:24,000 Camp Savage has struck troubled waters with an ammonia problem. 405 00:34:24,000 --> 00:34:27,000 There are only two contenders left. 406 00:34:27,000 --> 00:34:30,000 And they just like, you know, bang their heads in the corner over here. 407 00:34:30,000 --> 00:34:36,000 The first to get fish through their maze wins and busts the myth. 408 00:34:36,000 --> 00:34:40,000 Timeless starting now. 409 00:34:40,000 --> 00:34:41,000 They're off and racing. 410 00:34:41,000 --> 00:34:45,000 Hey, guys. Here's your food. 411 00:34:45,000 --> 00:34:47,000 Corn boys, there you go. 412 00:34:49,000 --> 00:34:52,000 Jamie's school has learned its lessons well. 413 00:34:54,000 --> 00:34:57,000 But Adam's guys must have been playing hooky. 414 00:34:57,000 --> 00:35:01,000 I think it's quite obvious what's happening or not happening. 415 00:35:01,000 --> 00:35:07,000 They seem to be fascinated with their reflection on the other end of the tank. 416 00:35:07,000 --> 00:35:11,000 Jamie's crew is halfway through and going swimmingly. 417 00:35:11,000 --> 00:35:13,000 You know you want it. 418 00:35:13,000 --> 00:35:17,000 Look at them. They're frantic to get through there. 419 00:35:17,000 --> 00:35:19,000 Maybe I should give them a compass. 420 00:35:20,000 --> 00:35:25,000 Who's to say luck doesn't play a part in these things? 421 00:35:25,000 --> 00:35:29,000 They're through the first barrier, but not for long. 422 00:35:29,000 --> 00:35:31,000 No, no, no, no, back. 423 00:35:31,000 --> 00:35:34,000 There's no backtracking in Jamie's tank. 424 00:35:34,000 --> 00:35:37,000 The first fish is through. 425 00:35:37,000 --> 00:35:38,000 One minute. 426 00:35:38,000 --> 00:35:42,000 The rest of the gang isn't far behind, except one. 427 00:35:42,000 --> 00:35:46,000 Interesting to note there's one fish that is the stupidest one. 428 00:35:46,000 --> 00:35:51,000 There's a little redhead in back and he's the skinniest. 429 00:35:52,000 --> 00:35:56,000 Adam apparently has two skinny fish. 430 00:35:56,000 --> 00:36:00,000 I don't understand the total ignorance of this panel. 431 00:36:00,000 --> 00:36:03,000 It's like this wall doesn't even exist for him. 432 00:36:03,000 --> 00:36:09,000 I would say that without a doubt, one minute to make it through the maze is a lot quicker than random. 433 00:36:10,000 --> 00:36:12,000 And for Adam's fish? 434 00:36:12,000 --> 00:36:14,000 Nine minutes. 435 00:36:15,000 --> 00:36:21,000 Day 43 of the Goldfish Memory Test and Adam is still behind. 436 00:36:21,000 --> 00:36:23,000 Listen, I don't have any work to do on this experiment. 437 00:36:23,000 --> 00:36:26,000 These fish have a lot of work to do. 438 00:36:26,000 --> 00:36:33,000 I'm just giving them the framework with which to prove themselves for all goldfish kind. 439 00:36:33,000 --> 00:36:36,000 Adam just got stupid fish. What are you going to do? 440 00:36:36,000 --> 00:36:38,000 Alright boys, you ready? 441 00:36:44,000 --> 00:36:48,000 Meanwhile, Jamie's A students are lining up at the gate. 442 00:36:48,000 --> 00:36:51,000 They're looking perky this morning. 443 00:36:51,000 --> 00:36:53,000 What's going for it? 444 00:36:53,000 --> 00:36:55,000 The starting gun has sounded. 445 00:36:55,000 --> 00:36:58,000 Jamie's looking to go under 60 seconds. 446 00:37:01,000 --> 00:37:03,000 Oh, oh, oh. 447 00:37:03,000 --> 00:37:08,000 Yay, that was, let's see, 25 seconds. It's a record. 448 00:37:10,000 --> 00:37:12,000 They were like definitely... 449 00:37:12,000 --> 00:37:14,000 Way to go guys. 450 00:37:14,000 --> 00:37:16,000 Mine are eating your own poo. 451 00:37:19,000 --> 00:37:21,000 Well, they seem healthy for all that. 452 00:37:21,000 --> 00:37:25,000 I know that everyone's going to take me to task for wasting these fishes' time. 453 00:37:25,000 --> 00:37:27,000 Hey, they're both in the second chamber though. 454 00:37:28,000 --> 00:37:30,000 Oh, they go back. 455 00:37:32,000 --> 00:37:34,000 Can they remember for three seconds? 456 00:37:34,000 --> 00:37:37,000 I'd wager. You bet. And a lot more. 457 00:37:38,000 --> 00:37:47,000 George Barlow from the University of California Berkeley is a professor of integrated biology and a big fan of goldfish. 458 00:37:47,000 --> 00:37:51,000 I guess there's some debate about this. Does condition behavior actually qualify as memory? 459 00:37:51,000 --> 00:38:03,000 Sure. Any task that you can, in quotes, teach to an animal and then retest later, you have a very objective way of evaluating whether it remembered it. 460 00:38:03,000 --> 00:38:11,000 From what you've told me, I would say, yeah, you've blown away the myth that they can only remember for three seconds. 461 00:38:11,000 --> 00:38:18,000 And one of the purported reasons behind the myth is so that people who keep goldfish in small bowls don't feel so bad. 462 00:38:18,000 --> 00:38:22,000 Do you think that it's actually cruel to keep goldfish in a bowl like that? 463 00:38:22,000 --> 00:38:24,000 Well, we'll never know. 464 00:38:24,000 --> 00:38:36,000 I'd off Hitler thought it was cruel to keep goldfish in a bowl because there was no corner for them in which to hide and had a law made prohibiting the use of bowls for goldfish. 465 00:38:36,000 --> 00:38:43,000 But I think in general, just an awful lot of fish kept in aquaria are bored. 466 00:38:45,000 --> 00:38:50,000 Okay, guys. Are you awake this morning? 467 00:38:51,000 --> 00:39:01,000 Jamie is confident his fish are drawing on all their memory cells. It's the final day, day 45. Will they find their food faster? 468 00:39:01,000 --> 00:39:03,000 Okay, that's a go. 469 00:39:03,000 --> 00:39:05,000 All right, time for starting. 470 00:39:05,000 --> 00:39:08,000 There we go. We're going through one. 471 00:39:08,000 --> 00:39:11,000 I'll go back through. 472 00:39:14,000 --> 00:39:17,000 Oh, they're looking like they're going to do it. 473 00:39:17,000 --> 00:39:18,000 Twenty seconds. 474 00:39:18,000 --> 00:39:21,000 Oh, they've lost the record. 475 00:39:22,000 --> 00:39:24,000 Twenty-five seconds. 476 00:39:24,000 --> 00:39:27,000 There we go. Almost. 477 00:39:27,000 --> 00:39:32,000 Thirty-five seconds. Come on, handsome. There it goes. 478 00:39:33,000 --> 00:39:34,000 There we go. 479 00:39:34,000 --> 00:39:36,000 Not bad at all. Forty seconds. 480 00:39:36,000 --> 00:39:44,000 Forty seconds. I think that judging by what I'm seeing, that that's probably the threshold plus or minus 30 seconds to get through. 481 00:39:44,000 --> 00:39:54,000 And 30 seconds, I think, is pretty good to make it through four holes. It's clear that they've learned, and it's clear that they do, in fact, have a memory longer than three seconds. 482 00:39:54,000 --> 00:40:04,000 Absolutely. I mean, I'm impressed how fast that is. You know, my fish, on average, sort of randomly take between like three and 20 minutes to get to their food. 483 00:40:04,000 --> 00:40:07,000 I mean, you guys definitely know what's going on. 484 00:40:07,000 --> 00:40:09,000 Myth busted. 485 00:40:11,000 --> 00:40:13,000 Thanks, Adam. 486 00:40:13,000 --> 00:40:15,000 All right. Good night, fish. 487 00:40:18,000 --> 00:40:23,000 See, it's that kind of behavior that screwed him up. It's like, good night, fish. Yeah, that helps. 488 00:40:26,000 --> 00:40:28,000 They don't need to be trained anymore. 489 00:40:33,000 --> 00:40:38,000 Does a sinking ship create a powerful drag on those in the water? 490 00:40:38,000 --> 00:40:41,000 Adam can't wait to find out. 491 00:40:41,000 --> 00:40:46,000 But unlike Jamie, during the test, Adam won't be using scuba. 492 00:40:46,000 --> 00:40:52,000 So in case of emergency, he has to learn to breathe from another diver's regulator. 493 00:40:52,000 --> 00:40:57,000 I've been waiting half my life to see what it feels like to breathe underwater, and that's just like really cool. 494 00:40:57,000 --> 00:41:03,000 So I'm dying to be on that boat when it goes down. Like, I'm psyched to have done that. Like, I can't wait. 495 00:41:04,000 --> 00:41:10,000 There are many amazing survival stories from ships lost at sea, especially during war, 496 00:41:10,000 --> 00:41:15,000 yet none so evocative as those told of the Titanic. 497 00:41:15,000 --> 00:41:20,000 One story that contradicts the myth is that of Chief Baker Charles Jofin. 498 00:41:20,000 --> 00:41:24,000 Now, this man was having a good time the evening the Titanic sank. 499 00:41:24,000 --> 00:41:29,000 He was drinking a little bit, and then the entire trauma happened with the Titanic, 500 00:41:29,000 --> 00:41:33,000 and he found himself on the stern of the boat as the boat was going down. 501 00:41:33,000 --> 00:41:39,000 He said that going down with the boat while standing on the stern felt exactly like riding down an elevator. 502 00:41:39,000 --> 00:41:47,000 He said it was smooth sailing going down, and when it reached the water, he just stepped off into the water without even getting his hair wet. 503 00:41:47,000 --> 00:41:51,000 Swam around for a while and was picked up by a lifeboat and lived. 504 00:41:52,000 --> 00:41:57,000 It's test day, and Adam's excited enough to be up before dawn. 505 00:41:57,000 --> 00:42:00,000 Good morning. Good morning. 506 00:42:00,000 --> 00:42:09,000 Well, everyone else crapped out. I think we're the only one who's taking the journey across the bay to deliver our little tugboat right here. 507 00:42:09,000 --> 00:42:15,000 It's really nice being on the bay at dawn. As the sun comes up, it's quite beautiful. 508 00:42:15,000 --> 00:42:22,000 And our little tug, the Miphthannock, is handling the trip just fine. It should be ready to sink. 509 00:42:22,000 --> 00:42:29,000 Across the bay, the San Francisco Dry Dock workers are preparing for this unusual event. 510 00:42:29,000 --> 00:42:33,000 Their skill will help sink the boat and recover it. 511 00:42:33,000 --> 00:42:39,000 Oh, my life. My dad used to tell me that if a boat sinks, you have to swim away as quick as you can because you will be sucked down with it. 512 00:42:39,000 --> 00:42:42,000 The tugboat captain was very excited. 513 00:42:42,000 --> 00:42:45,000 I'm very excited because you will be sucked down with it. 514 00:42:45,000 --> 00:42:51,000 The tugboat captain, Greg Urban, knows these chilly murky waters and the dangers they hold. 515 00:42:51,000 --> 00:42:55,000 I'm very interested in seeing what happens. I'm glad it's you that's going to be standing on deck and not me. 516 00:42:55,000 --> 00:42:58,000 So I think you're going to get sucked down with it. 517 00:42:58,000 --> 00:43:02,000 Despite the prediction, Jamie's still looking on the bright side. 518 00:43:02,000 --> 00:43:08,000 Well, you know, it's a little brisk this morning, but at least it's warmer in the water, perhaps. 519 00:43:08,000 --> 00:43:11,000 Somehow I don't think so. 520 00:43:11,000 --> 00:43:15,000 With all his underwater expertise, Jamie knows this is risky. 521 00:43:15,000 --> 00:43:21,000 He's enlisted a dive buddy, Sean Willis, a professional with 13 years experience. 522 00:43:21,000 --> 00:43:26,000 Tough to estimate what the visibility will be like. Sometimes currents make it better. 523 00:43:26,000 --> 00:43:30,000 With the silty bottom, often currents can stir it up a little bit worse. 524 00:43:30,000 --> 00:43:34,000 So it makes things a little harder, a little bit more dangerous, a little more complicated. 525 00:43:35,000 --> 00:43:40,000 The tugtoes the myth-tannic out to the end of the dry dock. 526 00:43:40,000 --> 00:43:46,000 To make salvage as easy as possible, it will be sunk right under the shadow of the big crane. 527 00:43:46,000 --> 00:43:52,000 Swing it out, swing it out. Swing it out some more. 528 00:43:52,000 --> 00:43:58,000 The boat is going to sink. We're going to find it. We're going to hook the cables up to it. 529 00:43:58,000 --> 00:44:04,000 We're going to bring it back up and we're going to do it again until we get too cold or too tired to do it. 530 00:44:04,000 --> 00:44:11,000 Hey, Adam, just letting you know we've got 50 feet underneath your boat right now. 50 feet of water. Very cold water. 531 00:44:14,000 --> 00:44:20,000 The biggest fear that I have is Adam's safety. You know, we don't really know what's going to happen with this boat. 532 00:44:20,000 --> 00:44:26,000 The water's murky. It's cold. It's deep. This is a dangerous stunt that we're doing. 533 00:44:26,000 --> 00:44:30,000 And I guess Adam's life is in my hands. 534 00:44:34,000 --> 00:44:38,000 Adam doesn't wait around as the sea instantly gushes in. 535 00:44:38,000 --> 00:44:40,000 They're only opening one valve. One valve. 536 00:44:47,000 --> 00:44:51,000 The main job now is keeping the sinking ship in reach of the crane. 537 00:44:51,000 --> 00:44:53,000 So hold on. 538 00:44:56,000 --> 00:45:00,000 The tug gives the mythatic a gentle nudge into position. 539 00:45:00,000 --> 00:45:04,000 Two feet away. All right, you're buffing. 540 00:45:07,000 --> 00:45:10,000 All right, it's going down, bro. It's going down. 541 00:45:12,000 --> 00:45:18,000 Surprised by the sea's rapid inflow, Adam veils out early and misses his chance. 542 00:45:19,000 --> 00:45:23,000 Time to reflect and rethink the strategy. 543 00:45:28,000 --> 00:45:35,000 The speed of descent was just like whoosh. I mean, my job I know was to stay with the boat and feel the suction. 544 00:45:35,000 --> 00:45:41,000 But I swear to God, sitting on there, my body just goes, move that way. Not that way. 545 00:45:41,000 --> 00:45:44,000 Survival kicked in at a critical moment. 546 00:45:45,000 --> 00:45:56,000 While Adam ponders his next brush with death, Jamie and Sean work 40 feet down in the dark for 30 minutes to reattach the salvage lines. 547 00:45:56,000 --> 00:46:00,000 Question is, are they game for take two? 548 00:46:00,000 --> 00:46:05,000 Are you insinuating that I might not have the Cajones to follow through on this job? 549 00:46:05,000 --> 00:46:08,000 I know you've got the Cajones to do it. I'm only saying... 550 00:46:08,000 --> 00:46:09,000 Then what's the question? 551 00:46:09,000 --> 00:46:10,000 All right. 552 00:46:10,000 --> 00:46:17,000 I don't really want to. I don't think that we're going to see anything different than what we already saw with that boat. 553 00:46:17,000 --> 00:46:24,000 You know, for us to get in that sweet spot might take us a half a dozen fries, and all it represents to me is a lot of work. 554 00:46:24,000 --> 00:46:31,000 But if you want to do it on game, I just, you know, it was hard. 555 00:46:31,000 --> 00:46:37,000 It's a difficult decision to scuttle the boat again, but they need a result. 556 00:46:37,000 --> 00:46:41,000 They resolve to do it with the cables in place, but slacken. 557 00:46:41,000 --> 00:46:45,000 We've seen what the boat does. It's nothing that scary. 558 00:46:45,000 --> 00:46:52,000 I feel pretty good about lowering it on with the cables still attached this time, because they're so heavy, they just go down into the water. 559 00:46:52,000 --> 00:46:55,000 Okay, hold on to that hand back there. 560 00:46:55,000 --> 00:47:00,000 This will be their last attempt to tackle the old Titanic myth. 561 00:47:00,000 --> 00:47:04,000 Would someone in the water be pulled down with the ship? 562 00:47:04,000 --> 00:47:09,000 You guys watch out for the cable. Don't get tangled up on the cable. 563 00:47:09,000 --> 00:47:13,000 Okay, be careful. It might roll and you get caught. 564 00:47:13,000 --> 00:47:16,000 It's going to roll, guys. 565 00:47:16,000 --> 00:47:20,000 Be careful. 566 00:47:23,000 --> 00:47:26,000 Stay with it. Stay out. Stay with it. 567 00:47:26,000 --> 00:47:28,000 There you go. 568 00:47:28,000 --> 00:47:30,000 Woo! 569 00:47:30,000 --> 00:47:34,000 Did you get sucked in there, then? 570 00:47:34,000 --> 00:47:38,000 Have you seen nobody get sucked in? 571 00:47:40,000 --> 00:47:42,000 No suction. 572 00:47:42,000 --> 00:47:48,000 No suction at all. I mean, I could not have been more central to the boat where it went down. 573 00:47:48,000 --> 00:47:56,000 I sat on it, the entire boat just dropped underneath me, and I hit the water, my neck hit the water, and I never went any lower. 574 00:47:56,000 --> 00:47:57,000 And what did I say? 575 00:47:57,000 --> 00:48:01,000 Okay, once again, Heinemann, you're absolutely right about how the boat sank. 576 00:48:01,000 --> 00:48:06,000 So I say, let's get this puppy back up and call it a day. I need a drink. 577 00:48:08,000 --> 00:48:15,000 So no vortex with the myth tenning, but how do they explain the dramatic tests in the swimming pool? 578 00:48:15,000 --> 00:48:22,000 In our test, we used like 300 pounds and it went right down really quickly. 579 00:48:22,000 --> 00:48:27,000 The boat's not built like that. It's a lot larger surface area. It didn't go down that fast. 580 00:48:27,000 --> 00:48:32,000 Well, you know, Jamie, I'm going to go out on the limb here and say, there is no effect. That myth is busted. 581 00:48:32,000 --> 00:48:38,000 Yeah, I'd agree. You know, I was right there, too. I didn't feel it. I didn't see it. It didn't happen. 582 00:48:38,000 --> 00:48:45,000 You know, and with all the rigging and stuff that are on a normal ship, there are some very good reasons to swim away from a boat that's going down. 583 00:48:45,000 --> 00:48:49,000 It could pull you down. You get caught in the rigging, but none of them involve suction. 584 00:48:49,000 --> 00:48:55,000 And I know our boat wasn't as big as one of these, but with a nine ton boat, I think you would have felt something. 585 00:48:55,000 --> 00:48:56,000 I'd agree.