Graham Hawkes: Fly the seas on a submarine with wings

132,316 views ・ 2008-11-04

TED


Please double-click on the English subtitles below to play the video.

00:18
I think the future of this planet depends on humans,
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not technology, and we already have the knowledge --
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we’re kind of at the endgame with knowledge.
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But we’re nowhere near the endgame
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when it comes to our perception.
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We still have one foot in the dark ages.
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And when you listen to some of the presentations here --
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and the extraordinary range of human capability, our understandings --
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and then you contrast it with the fact
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we still call this planet, "Earth:" it’s pretty extraordinary --
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we have one foot in the dark ages.
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Just quickly: Aristotle, his thing was, "It’s not flat, stupid, it’s round."
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Galileo -- he had the Inquisition, so he had to be a little bit more polite --
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his was, "It’s not in the middle, you know."
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And Hawkes: "it’s not earth, stupid, it’s ocean."
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This is an ocean planet.
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T.S. Eliot really said it for me --
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and this should give you goose bumps:
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"we shall not cease from exploration
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and the end of our exploring shall be to return
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where we started and know the place for the first time."
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And the next lines are, "Through the unknown remembered gate,
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where the last of earth discovered
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is that which is the beginning."
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So I have one message.
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It seems to me that we’re all pointed in the wrong direction.
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For the rocketeers in the audience:
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I love what you’re doing, I admire the guts,
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I admire the courage -- but your rockets
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are pointed in the wrong goddamn direction.
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02:01
(Laughter)
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And it’s all a question of perspective.
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02:07
Let me try and tell you --
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I don’t mean to insult you, but look,
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if I -- and I’m not doing this for real
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because it would be an insult,
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so I’m going to pretend, and it softens the blow --
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I’m going to tell you what you’re thinking.
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If I held up a square that was one foot square and the color of earth,
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and I held up another square that was the root two square --
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so it’s 1.5 times bigger -- and was the color of the oceans;
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and I said, what is the relative value of these two things?
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Well, it’s the relative importance.
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You would say -- yeah, yeah, yeah, we all know this;
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water covers twice the area of the planet than dry land.
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But it’s a question of perception,
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and if that’s what you’re thinking,
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if that’s what you think I mean when I say,
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"This is an ocean planet stupidly called 'Earth.'"
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If you think that that’s the relative importance,
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two to one, you’re wrong by a factor of ten.
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Now, you’re not as thick as two short planks,
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but you sound like it when you say "Earth,"
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because that demonstration, if I turned around this way --
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that earth plane would be as thin as paper.
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It’s a thin film, two-dimensional existence.
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The ocean representation would have a depth to it.
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And if you hefted those two things
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you might find that the relative scale of those is 20 to 1.
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It turns out that something more than
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94 percent of life on earth is aquatic.
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That means that us terrestrials occupy a minority.
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The problem we have in believing that
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is -- you just have to give up this notion
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that this Earth was created for us.
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Because it’s a problem we have.
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If this is an ocean planet
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and we only have a small minority of this planet,
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it just interferes with a lot of what humanity thinks.
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04:00
Okay. Let me criticize this thing.
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I’m not talking about James Cameron --
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although I could, but I won’t.
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You really do have to go and see his latest film,
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"Aliens of the Deep." It’s incredible.
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It features two of these deep rovers,
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and I can criticize them because these sweet things are mine.
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This, I think, represents one of the most beautiful
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classic submersibles built.
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If you look at that sub, you’ll see a sphere.
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This is an acryclic sphere.
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It generates all of the buoyancy,
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all of the payload for the craft,
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and the batteries are down here hanging underneath,
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exactly like a balloon.
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This is the envelope, and this is the gondola, the payload.
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Also coming up later for criticism are these massive lights.
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And this one actually carries two great manipulators.
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It actually is a very good working sub --
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that’s what it was designed for.
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The problem with it is --
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and the reason I will never build another one like it --
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is that this is a product of two-dimensional thinking.
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It’s what we humans do when we go in the ocean as engineers;
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we take all our terrestrial hang-ups,
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all our constraints -- importantly,
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these two-dimensional constraints that we have,
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and they’re so constrained we don’t even understand it --
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and we take them underwater.
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You notice that Jim Cameron is sitting in a seat.
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A seat works in a two-dimensional world,
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where gravity blasts down on that seat, OK?
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And in a two-dimensional world,
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we do know about the third dimension
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but we don’t use it because to go up
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requires an awful lot of energy against gravity.
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And then our mothers tell us,
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"Careful you don’t fall down" -- because you’ll fall over.
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Now, go into the real atmosphere of this planet.
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This planet has an inner atmosphere of water;
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it’s its inner atmosphere. It has two atmospheres --
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a lesser, outer gaseous atmosphere, a lighter one.
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Most of life on earth is in that inner atmosphere.
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And that life enjoys a three-dimensional existence,
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which is alien to us.
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Fish do not sit in seats.
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(Laughter)
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They don’t. Their mothers don’t say to little baby fish,
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"Careful you don’t fall over."
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They don’t fall over. They don’t fall.
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They live in a three-dimensional world
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where there is no difference in energy
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between going this way, that way, that way or that way.
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It’s truly a three-dimensional space.
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And we’re only just beginning to grasp it.
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I don’t know of any other submersible,
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or even remote, that just takes advantage
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that this is a three-dimensional space.
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This is the way we should be going into the oceans.
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This is a three-dimensional machine.
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What we need to do is go down into the ocean with the freedom of the animals,
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and move in this three-dimensional space.
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OK, this is good stuff.
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This is man’s first attempt at flying underwater.
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Right now, I’m just coming down on this gorgeous, big, giant manta ray.
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She has twice the wingspan that I do.
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There I’m coming; she sees me.
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And just notice how she rolls under and turns;
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she doesn’t sit there and try and blow air into a tank
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and kind of flow up or sink down -- she just rolls.
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And the craft that I’m in --
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this hasn’t been shown before.
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Chris asked us to show stuff that hasn’t been shown before.
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I wanted you to notice
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that she actually turned to come back up.
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There I am; I see her coming back,
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coming up underneath me.
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I put reverse thrust and I try and pull gently down.
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I’m trying to do everything very gently.
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We spent about three hours together and she’s beginning to trust me.
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And this ballet is controlled by this lady here.
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She gets about that close and then she pulls away.
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So now I try and go after her, but I’m practicing flying.
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This is the first flying machine. This was the first prototype.
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This was a fly by wire. It has wings.
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There’re no silly buoyancy tanks --
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it’s permanently, positively buoyant.
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And then by moving through the water
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it’s able to take that control.
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Now, look at that; look, it’s -- she just blew me away.
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She just rolled right away from underneath.
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Really that’s the only real dive I’ve ever made in this machine.
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It took 10 years to build.
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But this lady here taught me, hah, taught me so much.
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We just learned so much in three hours in the water there.
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I just had to go and build another machine.
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But look here. Instead of blowing tanks
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and coming up slowly without thinking about it,
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it’s a little bit of back pressure,
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and that sub just comes straight back up out of the water.
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This is an internal Sony camera. Thank you, Sony.
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I don’t really look that ugly,
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but the camera is so close that it’s just distorted.
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Now, there she goes, right overhead.
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This is a wide-angle camera.
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She’s just a few inches off the top of my head.
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"Aah, ha, oh, he just crossed over the top of my head about,
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oh, I don’t know, just so close."
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I come back up, not for air.
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"This is an incredible encounter with a manta. I’m speechless.
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We’ve been just feet apart. I’m going back down now."
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Okay, can we cut that? Lights back up please.
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(Applause)
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Trying to fly and keep up with that animal --
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it wasn’t the lack of maneuverability that we had.
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It was the fact she was going so slow.
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I actually designed that to move faster through the water
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because I thought that was the thing
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that we needed to do: to move fast and get range.
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But after that encounter I really did want to go back with that animal and dance.
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She wanted to dance.
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And so what we needed to do was increase the wing area
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so that we just had more grip, develop higher forces.
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So the sub that was outside last year -- this is the one.
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You see the larger wing area here.
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Also, clearly, it was such a powerful thing,
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we wanted to try and bring other people
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but we couldn't figure out how to do it.
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So we opened the world’s first flight school.
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The rational for the world’s first flight school
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goes something like: when the coastguards come up to me and say --
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they used to leave us alone when we were diving
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these goofy little spherical things,
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but when we started flying around
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in underwater jet fighters they got a little nervous --
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they would come up and say,
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"Do you have a license for that?"
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And then I’d put my sunglasses on, the beard
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that would all sprout out, and I would say,
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"I don’t need no stinking license."
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(Laughter)
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"I write these stinking license," which I do.
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So Bob Gelfond's around here --
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but somebody in the audience here has license number 20.
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They’re one of the first subsea aviators.
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So we’ve run two flight schools.
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Where the hell that goes, I don’t know, but it’s a lot of fun.
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What comes next in 30 seconds? I can’t tell you.
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But the patent for underwater flight --
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Karen and I, we were looking at it,
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some business partners wanted us to patent it --
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we weren’t sure about that.
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We’ve decided we’re just going to let that go.
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It just seems wrong to try and patent --
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(Applause)
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-- the freedom for underwater flight.
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So anybody who wants to copy us
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and come and join us, go for it.
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The other thing is that we’ve got much lower costs.
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We developed some other technology
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called spider optics, and Craig Ventner asked me
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to make an announcement here this morning:
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we’re going to be building a beautiful, little,
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small version of this -- unmanned, super deep --
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for his boat to go and get back some deep sea DNA stuff.
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(Applause)
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Thank you.
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