Dean Kamen: New prosthetic arm for veterans

72,714 views ใƒป 2007-08-28

TED


ืื ื ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ืœืžื˜ื” ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ.

ืžืชืจื’ื: Racheli Vardi ืžื‘ืงืจ: Ido Dekkers
00:25
I got a visit almost exactly a year ago,
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ืœืคื ื™ ื›ืžืขื˜ ืฉื ื”, ื‘ื™ืงืจ ืื•ืชื™,
00:29
a little over a year ago, from a very senior person at the Department of Defense.
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ืื“ื ื‘ื›ื™ืจ ืžืื“ ื‘ืžืฉืจื“ ื”ื”ื’ื ื”.
00:33
Came to see me and said, "1,600 of the kids that we've sent out
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ื”ื•ื ื‘ื ืœืจืื•ืช ืื•ืชื™ ื•ืืžืจ, "1,600 ืžื”ื™ืœื“ื™ื ืฉืฉืœื—ื ื•
00:38
have come back missing at least one full arm.
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ื—ื–ืจื• ื”ื‘ื™ืชื” ื‘ืœื™ ืœืคื—ื•ืช ื–ืจื•ืข ืื—ืช ืฉืœืžื”.
00:43
Whole arm. Shoulder disarticulation.
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ื–ืจื•ืข ืฉืœืžื”. ืงื˜ื•ืขื” ืžื”ื›ืชืฃ.
00:46
And we're doing the same thing we did for -- more or less,
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ื•ืื ื—ื ื• ืขื•ืฉื™ื ืคื—ื•ืช ืื• ื™ื•ืชืจ, ืืช ืื•ืชื• ื”ื“ื‘ืจ ืฉืขืฉื™ื ื•,
00:49
that we've done since the Civil War, a stick and a hook.
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ืฉืขืฉื™ื ื• ืžืื– ืžืœื—ืžืช ื”ืื–ืจื—ื™ื, ืžืงืœ ื•-ื•ื•.
00:52
And they deserve more than that."
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ื•ืžื’ื™ืข ืœื”ื ื™ื•ืชืจ ืžื–ื”."
00:56
And literally, this guy sat in my office in New Hampshire and said,
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ื•ืžื™ืœื•ืœื™ืช, ื”ืื™ืฉ ื”ื–ื” ื™ืฉื‘ ื‘ืžืฉืจื“ื™ ื‘ื ื™ื•-ื”ืžืคืฉื™ื™ืจ, ื•ืืžืจ,
01:00
"I want you to give me something that we can put on these kids
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"ืื ื™ ืจื•ืฆื” ืฉืชื›ื™ืŸ ืœื™ ืžืฉื”ื• ืฉื ื•ื›ืœ ืœืฉื™ื ืขืœ ื”ื™ืœื“ื™ื ื”ืืœื”
01:03
that'll pick up a raisin or a grape off a table,
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ืฉื™ื•ื›ืœ ืœื”ืจื™ื ืฆื™ืžื•ืง ืื• ืขื ื‘ ืžื”ืฉื•ืœื—ืŸ,
01:08
they'll be able to put it in their mouth without destroying either one,
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ื•ืœื”ื ื™ื— ืื•ืชื• ื‘ืคื” ืฉืœื”ื ืžื‘ืœื™ ืœื”ืจื•ืก ืืคื™ืœื• ืœื ืื—ื“,
01:12
and they'll be able to know the difference without looking at it."
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ื•ืฉื”ื ื™ื•ื›ืœื• ืœื”ื‘ื—ื™ืŸ ื‘ื”ื‘ื“ืœ ื‘ื™ื ื”ื, ืžื‘ืœื™ ืœื”ืกืชื›ืœ."
01:15
You know, had efferent, afferent, and haptic response.
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ืืชื ื™ื•ื“ืขื™ื, ื›ื–ื• ืฉืชืชื—ื‘ืจ ืœืขืฆื‘ื™ื ื•ืฉืชืขื‘ื™ืจ ืชื—ื•ืฉื•ืช.
01:20
He finishes explaining that, and I'm waiting for the big 300 pound paper proposal,
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ื”ื•ื ืกื™ื™ื ืœื”ืกื‘ื™ืจ ืืช ื–ื”, ื•ืื ื™ ืžืžืชื™ืŸ ืœื”ืฆืขืช ื ื™ื™ืจ, ื‘ืžืฉืงืœ ื›ื‘ื“ ืžืื“,
01:25
and he said, "That's what I want from you."
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ื•ื”ื•ื ืื•ืžืจ, "ื–ื” ืžื” ืฉืื ื™ ืจื•ืฆื” ืžืžืš".
01:28
I said, "Look, you're nuts. That technology's just not available right now.
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ื•ืื ื™ ืื•ืžืจ - "ืชืจืื”, ืืชื” ืžืฉื•ื’ืข. ื”ื˜ื›ื ื•ืœื•ื’ื™ื” ืคืฉื•ื˜ ืœื ืงื™ื™ืžืช ื›ืจื’ืข.
01:35
And it can't be done.
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ืื™ ืืคืฉืจ ืœืขืฉื•ืช ืืช ื–ื”.
01:37
Not in an envelope of a human arm,
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ืœื ื‘ืฆื•ืจื” ืฉืœ ื–ืจื•ืข-ืื“ื,
01:40
with 21 degrees of freedom, from your shoulder to your fingertips."
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ืขื 21 ื–ื•ื•ื™ื•ืช, ืžื”ื›ืชืฃ ื•ืขื“ ืœืงืฆื•ืช-ื”ืืฆื‘ืขื•ืช."
01:45
He said, "About two dozen of these 1,600 kids have come back bilateral.
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ื•ื”ื•ื ืื•ืžืจ, "ื‘ืขืจืš ืฉื ื™ ืชืจื™ืกืจ ืžืื•ืชื 1600 ื™ืœื“ื™ื ื—ื–ืจื• ืœืœื ืฉืชื™ ื”ื–ืจื•ืขื•ืช.
01:53
You think it's bad to lose one arm?
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ืืชื” ื—ื•ืฉื‘ ืฉื–ื” ื ื•ืจื ืœืื‘ื“ ื–ืจื•ืข ืื—ื“?
01:54
That's an inconvenience compared to having both of them gone."
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ื–ื• ื—ื•ืกืจ ื ื•ื—ื•ืช ืœืขื•ืžืช ืœืื‘ื“ ืืช ืฉืชื™ื”ืŸ."
02:02
I got a day job,
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ื™ืฉ ืœื™ ืขื‘ื•ื“ื”,
02:04
and my nights and weekends are already filled up with things like,
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ื•ื”ืขืจื‘ื™ื ื•ืกื•ืคื™ ื”ืฉื‘ื•ืข ืฉืœื™ ื›ื‘ืจ ืžืœืื™ื ื‘ื“ื‘ืจื™ื ื›ืžื•,
02:06
let's supply water to the world, and power to the world, and educate all the kids,
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ื‘ื•ืื• ื ืกืคืง ืœืขื•ืœื ืžื™ื, ื•ื—ืฉืžืœ ื•ื ื—ื ืš ืืช ื›ืœ ื”ื™ืœื“ื™ื,
02:11
which, Chris, I will not talk about. I don't need another mission.
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ื“ื‘ืจ ืฉ, ื›ืจื™ืก, ืื ื™ ืœื ืื“ื‘ืจ ืขืœื™ื•. ืื ื™ ืœื ืฆืจื™ืš ืขื•ื“ ืžืฉื™ืžื”.
02:19
I keep thinking about these kids with no arms.
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ืื‘ืœ ืœื ื™ื›ื•ืœืชื™ ืœื”ืคืกื™ืง ืœื—ืฉื•ื‘ ืขืœ ื”ื™ืœื“ื™ื ื”ืืœื”, ื‘ืœื™ ื”ื–ืจื•ืขื•ืช.
02:23
He says to me, "We've done some work around the country.
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ื”ื•ื ืื•ืžืจ ืœื™, "ืขื‘ื“ื ื• ืขืœ ื–ื” ืงืฆืช, ื‘ื›ืœ ืงืฆื•ื•ืช ื”ืžื“ื™ื ื”,
02:26
We've got some pretty amazing neurology and other people."
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ื™ืฉ ืœื ื• ื›ืžื” ืื ืฉื™ื ืžื“ื”ื™ืžื™ื ืฉืขื•ืกืงื™ื ื‘ื ื™ื•ืจืœื•ื’ื™ื” ื•ื“ื‘ืจื™ื ืื—ืจื™ื."
02:30
I said, "I'll take a field trip, I'll go see what you got."
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ืื ื™ ืืžืจืชื™, "ืื ื™ ืืฆื ืœืกื™ื•ืจ, ืืจืื” ืžื” ื™ืฉ ืœื›ื."
02:34
Over the next month I visited lots of places, some out here, around the country,
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ื‘ืžืฉืš ื”ื—ื•ื“ืฉ ื”ื‘ื ื‘ื™ืงืจืชื™ ื”ืจื‘ื” ืžืงื•ืžื•ืช, ืžืกื‘ื™ื‘ ืœืžื“ื™ื ื”,
02:37
found the best of the best.
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ืžืฆืืชื™ ืืช ื”ื˜ื•ื‘ ืฉื‘ื˜ื•ื‘.
02:39
I went down to Washington. I saw these guys, and said,
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ื™ืจื“ืชื™ ืœื•ื•ืฉื™ื ื’ื˜ื•ืŸ, ืจืื™ืชื™ ืืช ื”ื‘ื—ื•ืจื™ื, ื•ืืžืจืชื™,
02:42
"I did what you asked me. I looked at what's out there.
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"ืขืฉื™ืชื™ ืžื” ืฉื‘ื™ืงืฉืช ืžืžื ื™. ื™ืฆืืชื™ ืœืจืื•ืช ืžื” ื™ืฉ ืฉื.
02:45
I still think you're nuts. But not as nuts as I thought."
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ืื ื™ ืขื“ื™ื™ืŸ ื—ื•ืฉื‘ ืฉืืชื” ืžืฉื•ื’ืข. ืื‘ืœ ืœื ื›ืœ ื›ืš ืžืฉื•ื’ืข."
02:50
I put a team together, a little over 13 months ago,
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ืงื™ื‘ืฆืชื™ ืฆื•ื•ืช, ืœืคื ื™ ืงืฆืช ื™ื•ืชืจ ืž-13 ื—ื•ื“ืฉื™ื,
02:54
got up to 20 some-odd people.
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ื‘ืŸ 20 ื•ืžืฉื”ื• ืื ืฉื™ื.
02:57
We said, we're going to build a device that does what he wants.
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ืืžืจื ื•, ืื ื—ื ื• ื”ื•ืœื›ื™ื ืœื‘ื ื•ืช ืžื›ืฉื™ืจ ืฉืขื•ืฉื” ืžื” ืฉื”ื•ื ืจื•ืฆื”.
03:00
We have 14 out of the 21 degrees of freedom;
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ื”ืฆืœื—ื ื• ืœื”ืฉื™ื’ 14 ืžืชื•ืš 21 ื–ื•ื•ื™ื•ืช ืชื ื•ืขื”.
03:03
you don't need the ones in the last two fingers.
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ืœื ืฆืจื™ืš ืืช ืืœื• ืฉื‘ืฉืชื™ ื”ืืฆื‘ืขื•ืช ื”ืื—ืจื•ื ื•ืช.
03:05
We put this thing together.
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ื”ืจื›ื‘ื ื• ืืช ื”ื›ืœ ื‘ื™ื—ื“.
03:07
A couple of weeks ago we took it down to Walter Reed,
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ืœืคื ื™ ื›ืžื” ืฉื‘ื•ืขื•ืช ืœืงื—ื ื• ืืช ื–ื” ืœื•ื•ืœื˜ืจ ืจื™ื“,
03:10
which is unfortunately more in the news these days.
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ืฉืœืฆืขืจื ื• ื ืžืฆืืช ื”ืจื‘ื” ื‘ื—ื“ืฉื•ืช ื‘ื™ืžื™ื ืืœื•.
03:12
We showed it to a bunch of guys.
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ื”ืจืื ื• ืืช ื–ื” ืœืงื‘ื•ืฆื” ืฉืœ ื‘ื—ื•ืจื™ื.
03:14
One guy who described himself as being lucky,
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ืื—ื“ ื”ื‘ื—ื•ืจื™ื ืชื™ืืจ ืืช ืขืฆืžื• ื›ื‘ืจ-ืžื–ืœ.
03:16
because he lost his left arm, and he's a righty.
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ื›ื™ ื”ื•ื ืื™ื‘ื“ ืืช ื–ืจื•ืข ืฉืžืืœ, ื”ื•ื ื™ืžื ื™.
03:22
He sat at a table with seven or eight of these other guys.
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ื”ื•ื ื™ืฉื‘ ื‘ืฉื•ืœื—ืŸ ืขื ืฉื‘ืขื” ืื• ืฉืžื•ื ื” ื‘ื—ื•ืจื™ื ืื—ืจื™ื.
03:24
Said he was lucky, because he had his good arm,
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ืื•ืžืจ ืฉื”ื•ื ื‘ืจ-ืžื–ืœ ื›ื™ ื ืฉืืจื” ืœื• ื”ื–ืจื•ืข ื”ื˜ื•ื‘ื”,
03:27
and then he pushed himself back from the table. He had no legs.
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ื•ืื– ื”ื•ื ื“ื•ื—ืฃ ืขืฆืžื• ืžื”ืฉื•ืœื—ืŸ, ื•ืื™ืŸ ืœื• ืจื’ืœื™ื™ื.
03:31
These kids have attitudes that you just can't believe.
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ืœื™ืœื“ื™ื ื”ื–ื• ื™ืฉ ื’ื™ืฉื” ืœืขื•ืœื, ืฉืคืฉื•ื˜ ืื™ ืืคืฉืจ ืœื”ืืžื™ืŸ.
03:34
So I'm going to show you now, without the skin on it,
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ืื– ืื ื™ ื”ื•ืœืš ืœื”ืจืื•ืช ืœื›ื ืขื›ืฉื™ื•, ื‘ืœื™ ื”ืขื•ืจ,
03:36
a 30-second piece, and then I'm done.
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ืžืฆื’ืช ืฉืœ 30 ืฉื ื™ื•ืช, ื•ืื– ืกื™ื™ืžืชื™.
03:39
But understand what you're looking at
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ืื‘ืœ ืชื‘ื™ื ื•: ืžื” ืฉืืชื ืžืกืชื›ืœื™ื ืขืœื™ื•
03:42
we made small enough to fit on a 50th percentile female,
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ื™ืฆืจื ื• ืื•ืชื• ืงื˜ืŸ ืžืกืคื™ืง ื›ื“ื™ ืฉื™ืชืื™ื ื’ื ืœื ืฉื™ื ื”ืงื˜ื ื•ืช ื‘ื™ื•ืชืจ
03:46
so that we could put it in any of these people.
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ื›ืš ืฉื ื•ื›ืœ ืœืฉื™ื ืืช ื–ื” ืขืœ ื›ืœ ืื—ื“ ืžื”ืื ืฉื™ื ื”ืืœื•.
03:50
It's going to go inside something that we use in CAT scans and
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ื–ื” ื”ื•ืœืš ืœื”ื›ื ืก ืœืชื•ืš ื“ื‘ืจ ืฉืื ื• ืฉืขื•ืฉื™ื ื‘ื• ืฉื™ืžื•ืฉ ื‘ืกืจื™ืงื•ืช CAT
03:53
MRIs of whatever is their good arm,
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ืกื•ืจืงื™ื ืืช ื”ื™ื“ ื”ื˜ื•ื‘ื” ืฉืœื”ื,
03:55
to make silicon rubber, then coat it, and paint it in 3D --
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ื›ื“ื™ ืœื™ื™ืฆืจ ื›ืคืคืช ืกื™ืœื™ืงื•ืŸ, ืฉืชืขื˜ื” ื‘ื›ื™ืกื•ื™ ื•ืื– ืชื™ืฆื‘ืข ื‘ืชืœืช ืžื™ืžื“,
04:01
exact mirror image of their other limb.
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ื›ืš ืฉืชืจืื” ื‘ื“ื™ื•ืง ื›ืžื• ื”ื’ืคื” ื”ืื—ืจืช.
04:04
So, you won't see all the really cool stuff that's in this series elastic set of 14 actuators,
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ื›ืš ืฉืืชื ืœื ืชืจืื• ืืช ื›ืœ ื”ื“ื‘ืจื™ื ื”ืžืžืฉ ืžื’ื ื™ื‘ื™ื ืฉื™ืฉ ื‘ืกื“ืจื” ืขื 14 ื”ืžืคืจืงื™ื
04:09
each one which has its own capability to sense temperature and pressure.
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ืœื›ืœ ืื—ื“ ืžื”ื ื™ืฉ ื”ื™ื›ื•ืœืช ืœื—ื•ืฉ ื‘ื˜ืžืคืจื˜ื•ืจื” ื•ื‘ืœื—ืฅ.
04:13
It also has a pneumatic cuff that holds it on,
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ื”ื•ื ืžืชื—ื‘ืจ ืœื’ื•ืฃ ื‘ืืžืฆืขื•ืช ื—ืคืช ื”ืคื•ืขืœ ืขืœ ืื•ื•ื™ืจ ื“ื—ื•ืก, ืฉืžื—ื–ื™ืง ืื•ืชื•,
04:15
so the more they put themselves under load, the more it attaches.
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ื›ืš ืฉื›ื›ืœ ืฉื”ื ืžื•ืขืžืกื™ื, ื”ื–ืจื•ืข ืžืชื—ื‘ืจืช ืืœื™ื”ื ื™ื•ืชืจ.
04:19
They take the load off, and it becomes, again, compliant.
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ื‘ืจื’ืข ืฉื”ื ืžื•ืจื™ื“ื™ื ืืช ื”ืžืฉืงืœ, ื”ืžื›ืฉื™ืจ ื ืจืคื” ืืฃ ื”ื•ื.
04:22
I'm going to show you a guy doing a couple of simple things with this
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ืื ื™ ื”ื•ืœืš ืœื”ืจืื•ืช ืœืš ื‘ื—ื•ืจ ืฉืขื•ืฉื” ื›ืžื” ื“ื‘ืจื™ื ืคืฉื•ื˜ื™ื ืขื ื–ื”,
04:26
that we demonstrated in Washington. Can we look at this thing?
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ืฉื”ืฆื’ื ื• ื‘ื•ื•ืฉื™ื ื˜ื’ื•ืŸ. ืืคืฉืจ ืœืจืื•ืช ืืช ื”ื“ื‘ืจ ื”ื–ื”?
04:36
Watch the fingers grab. The thumb comes up. Wrist.
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ื”ื‘ื™ื˜ื• ื‘ืืฆื‘ืขื•ืช ืชื•ืคืกื•ืช. ื”ื‘ื•ื”ืŸ ืขื•ืœื” ืœืžืขืœื”. ืžืคืจืง ื›ืฃ ื”ื™ื“.
04:42
This weighs 6.9 pounds.
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ื–ื” ืฉื•ืงืœ 6.9 ืคืื•ื ื“
04:45
Going to scratch his nose.
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ื”ื•ืœืš ืœื’ืจื“ ื‘ืืฃ.
04:50
It's got 14 active degrees of freedom.
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ื™ืฉ ืœื• 14 ื–ื•ื•ื™ื•ืช ืชื ื•ืขื”.
04:52
Now he's going to pick up a pen with his opposed thumb and index finger.
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ืขื›ืฉื™ื• ื”ื•ื ื”ืœืš ืœื”ืจื™ื ืขื˜ ืขื ื”ื‘ื•ื”ืŸ ื•ื”ืืฆื‘ืข.
04:58
Now he's going to put that down, pick up a piece of paper,
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ืขื›ืฉื™ื• ื”ื•ื ื”ื•ืœืš ืœื”ื•ืจื™ื“ ืื•ืชื”, ืœื”ืจื™ื ืืช ืคื™ืกืช ื”ื ื™ื™ืจ ื”ื–ื•,
05:01
rotate all the degrees of freedom in his hand and wrist, and read it.
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ืœืขืฉื•ืช ืฉื™ืžื•ืฉ ื‘ื›ืœ ื–ื•ื•ื™ื•ืช ื”ืชื ื•ืขื” ืฉืœ ื”ื™ื“ ื•ืžืคืจืง ื›ืฃ ื”ื™ื“, ื•ืœืงืจื•ื ืื•ืชื”.
05:10
(Applause)
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<ืžื—ื™ืื•ืช ื›ืคื™ื™ื>.
ืขืœ ืืชืจ ื–ื”

ืืชืจ ื–ื” ื™ืฆื™ื’ ื‘ืคื ื™ื›ื ืกืจื˜ื•ื ื™ YouTube ื”ืžื•ืขื™ืœื™ื ืœืœื™ืžื•ื“ ืื ื’ืœื™ืช. ืชื•ื›ืœื• ืœืจืื•ืช ืฉื™ืขื•ืจื™ ืื ื’ืœื™ืช ื”ืžื•ืขื‘ืจื™ื ืขืœ ื™ื“ื™ ืžื•ืจื™ื ืžื”ืฉื•ืจื” ื”ืจืืฉื•ื ื” ืžืจื—ื‘ื™ ื”ืขื•ืœื. ืœื—ืฅ ืคืขืžื™ื™ื ืขืœ ื”ื›ืชื•ื‘ื™ื•ืช ื‘ืื ื’ืœื™ืช ื”ืžื•ืฆื’ื•ืช ื‘ื›ืœ ื“ืฃ ื•ื™ื“ืื• ื›ื“ื™ ืœื”ืคืขื™ืœ ืืช ื”ืกืจื˜ื•ืŸ ืžืฉื. ื”ื›ืชื•ื‘ื™ื•ืช ื’ื•ืœืœื•ืช ื‘ืกื ื›ืจื•ืŸ ืขื ื”ืคืขืœืช ื”ื•ื•ื™ื“ืื•. ืื ื™ืฉ ืœืš ื”ืขืจื•ืช ืื• ื‘ืงืฉื•ืช, ืื ื ืฆื•ืจ ืื™ืชื ื• ืงืฉืจ ื‘ืืžืฆืขื•ืช ื˜ื•ืคืก ื™ืฆื™ืจืช ืงืฉืจ ื–ื”.

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