Eric Giler demos wireless electricity

87,712 views ใƒป 2009-08-31

TED


์•„๋ž˜ ์˜๋ฌธ์ž๋ง‰์„ ๋”๋ธ”ํด๋ฆญํ•˜์‹œ๋ฉด ์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค.

๋ฒˆ์—ญ: Seyoung Yoon ๊ฒ€ํ† : Sanghoon Lee
00:12
Early visions of wireless power
0
12160
4000
๋ฌด์„  ์ „๊ธฐ ์—๋„ˆ์ง€์— ๋Œ€ํ•œ ๊ฐœ๋…์€
00:16
actually were thought of by Nikola Tesla
1
16160
3000
100๋…„ ์ „ ์ฏค ๋‹ˆ์ฝœ๋ผ ํ…Œ์Šฌ๋ผ๊ฐ€
00:19
basically about 100 years ago.
2
19160
2000
์ฒ˜์Œ ์ƒ๊ฐํ•ด๋ƒˆ์Šต๋‹ˆ๋‹ค.
00:21
The thought that
3
21160
2000
์ „๊ธฐ๋ฅผ ๋ฌด์„ ์œผ๋กœ
00:23
you wouldn't want to transfer electric power wirelessly,
4
23160
3000
์ „์†กํ•˜๊ธฐ๋ฅผ ์›ํ•˜๊ฒŒ ๋  ๊ฒƒ์ด๋ผ๋Š” ์ƒ๊ฐ์€ ์•„๋ฌด๋„
00:26
no one ever thought of that.
5
26160
2000
์ƒ๊ฐํ•œ ์ ์ด ์—†์—ˆ์Šต๋‹ˆ๋‹ค.
00:28
They thought, "Who would use it if you didn't?"
6
28160
2000
๋ฐœ๋ช…์ž๊ฐ€ ์•„๋‹Œ ์ด์ƒ ์‚ฌ์šฉํ•  ์‚ฌ๋žŒ์€ ์—†๋‹ค๊ณ  ์ƒ๊ฐํ–ˆ์Šต๋‹ˆ๋‹ค.
00:30
And so, in fact, he actually set about
7
30160
3000
ํ•˜์ง€๋งŒ ๋‹ˆ์ฝœ๋ผ ํ…Œ์Šฌ๋ผ๋Š” ๋ฌด์„  ์ „๊ธฐ๋ฅผ ์‹คํ˜„ํ•˜๊ธฐ ์œ„ํ•ด
00:33
doing a variety of things.
8
33160
2000
์—ฌ๋Ÿฌ ์‹œ๋„๋ฅผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
00:35
Built the Tesla coil. This tower was built
9
35160
2000
ํ…Œ์Šฌ๋ผ ์ฝ”์ผ๋„ ๋งŒ๋“ค๊ณ 
00:37
on Long Island back at the beginning of the 1900s.
10
37160
4000
1900๋…„๋Œ€ ์ดˆ๋ฐ˜ ๋กฑ ์•„์ผ๋žœ๋“œ์— ์ด์ฒ˜๋Ÿผ ํฐ ์ฒ ํƒ‘์„ ์„ธ์šฐ๊ธฐ๋„ ํ–ˆ์ฃ .
00:41
And the idea was, it was supposed to be able to transfer power
11
41160
2000
์ด ์ฒ ํƒ‘์˜ ๋ชฉ์ ์€ ์ง€๊ตฌ์ƒ ์–ด๋””์—๋‚˜
00:43
anywhere on Earth.
12
43160
2000
์ „๊ธฐ ์—๋„ˆ์ง€๋ฅผ ์†ก์‹ ํ•˜๋Š” ๊ฒƒ์ด์—ˆ์Šต๋‹ˆ๋‹ค.
00:45
We'll never know if this stuff worked. Actually, I think the
13
45160
2000
ํ•˜์ง€๋งŒ ์‹ค์ œ๋กœ ๊ทธ ๋ชฉ์ ์„ ๋‹ฌ์„ฑํ–ˆ๋Š”์ง€๋Š”
00:47
Federal Bureau of Investigation
14
47160
2000
์•„๋ฌด๋„ ๋ชจ๋ฆ…๋‹ˆ๋‹ค. ๋‹น์‹œ FBI๊ฐ€
00:49
took it down for security purposes,
15
49160
2000
๋ณด์•ˆ์ƒ ๋ฌธ์ œ๋กœ
00:51
sometime in the early 1900s.
16
51160
3000
์ด ์ฒ ํƒ‘์„ ์ฒ ๊ฑฐํ–ˆ๋˜ ๊ฒƒ์œผ๋กœ ์•Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
00:54
But the one thing that did come out of electricity
17
54160
2000
์–ด์จŒ๋“  ํ•œ ๊ฐ€์ง€ ํ™•์‹คํ•œ ๊ฒƒ์€
00:56
is that we love this stuff so much.
18
56160
2000
์šฐ๋ฆฌ๋Š” ์ „๊ธฐ ์—†์ด ๋ชป ์‚ฐ๋‹ค๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
00:58
I mean, think about how much we love this.
19
58160
2000
ํ•œ ๋ฒˆ ์ƒ๊ฐํ•ด๋ณด์„ธ์š”.
01:00
If you just walk outside, there are trillions of dollars
20
60160
4000
๋ฐ–์— ๋‚˜๊ฐ€๊ธฐ๋งŒ ํ•ด๋„ ์ด ์‚ฌ์‹ค์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
01:04
that have been invested in infrastructure around the world,
21
64160
2000
์ „ ์„ธ๊ณ„ ๋ชจ๋“  ๊ณณ์—์„œ ์ฒœ๋ฌธํ•™์ ์ธ ๊ธˆ์•ก์ด
01:06
putting up wires to get power from where it's created
22
66160
3000
์†ก์‹ ์›์—์„œ ์ˆ˜์‹ ์›์œผ๋กœ ์ „๊ธฐ ์—๋„ˆ์ง€๋ฅผ ์˜ฎ๊ธฐ๊ธฐ ์œ„ํ•œ
01:09
to where it's used.
23
69160
2000
์ „์„  ์„ค์น˜์— ํˆฌ์ž…๋˜๊ณ  ์žˆ์ฃ .
01:11
The other thing is, we love batteries.
24
71160
3000
์šฐ๋ฆฌ๋Š” ๊ฑด์ „์ง€ ์—†์ด๋„ ๋ชป ์‚ฝ๋‹ˆ๋‹ค.
01:14
And for those of us that have an environmental element to us,
25
74160
4000
ํ™˜๊ฒฝ์„ ์ƒ๊ฐํ•˜๋Š” ๋ถ„๋“ค์€ ๊ด€์‹ฌ์„ ๋ณด์ผ ๊ฒƒ ๊ฐ™์€๋ฐ
01:18
there is something like 40 billion
26
78160
2000
๋งค๋…„ ์•ฝ 400์–ต ๊ฐœ์˜ 1ํšŒ์šฉ
01:20
disposable batteries built every year
27
80160
2000
๊ฑด์ „์ง€๊ฐ€ ์ƒ์‚ฐ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:22
for power that, generally speaking,
28
82160
2000
์ผ๋ฐ˜์ ์œผ๋กœ ๊ฑด์ „์ง€๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ณณ
01:24
is used within a few inches or a few feet
29
84160
3000
๋ช‡ m ์ด๋‚ด์— ํ›จ์”ฌ ๋” ๊ฐ’์‹ผ ์ „๊ธฐ ๊ณต๊ธ‰์›์ด
01:27
of where there is very inexpensive power.
30
87160
2000
์žˆ๋Š”๋ฐ๋„ ๋ง์ž…๋‹ˆ๋‹ค.
01:29
So, before I got here,
31
89160
3000
์—ฌ๊ธฐ ์˜ค๊ธฐ ์ „์— ์ด๋Ÿฐ ์ƒ๊ฐ์„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
01:32
I thought, "You know, I am from North America.
32
92160
2000
์ €๋Š” ๋ฏธ๊ตญ์ธ์ด๋‹ˆ๊น
01:34
We do have a little bit of a reputation in the United States."
33
94160
3000
๋ฏธ๊ตญ์ธ์œผ๋กœ์„œ ์ตœ์†Œํ•œ ์ง€ํ‚ฌ ์ฒด๋ฉด์€ ์ง€์ผœ์•ผ๊ฒ ๋‹ค๊ณ  ๋ง์ด์ฃ .
01:37
So I thought I'd better look it up first.
34
97160
2000
๊ทธ๋ž˜์„œ ํ˜น์‹œ๋‚˜ ํ•ด์„œ ์˜์–ด์‚ฌ์ „์„ ํ•œ ๋ฒˆ ์ฐพ์•„๋ดค์Šต๋‹ˆ๋‹ค.
01:39
So definition number six is the North American
35
99160
3000
์‚ฌ์ „์— ๋‚˜์™€์žˆ๋Š” ๋‹จ์–ด 'suck'์˜ ์—ฌ๋Ÿฌ ์˜๋ฏธ ์ค‘ 6๋ฒˆ์งธ
01:42
definition of the word "suck."
36
102160
3000
์˜๋ฏธ์ธ '๋ถˆ์พŒํ•˜๋‹ค'๊ฐ€ ๋ฏธ๊ตญ์—์„œ ์ž์ฃผ ์‚ฌ์šฉ๋˜๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
01:45
Wires suck, they really do.
37
105160
2000
์ „์„ ์€ ์ •๋ง ๋ถˆ์พŒ(suck)ํ•ฉ๋‹ˆ๋‹ค.
01:47
Think about it. Whether that's you in that picture
38
107160
3000
๊ทธ๋ ‡์ง€ ์•Š๋‚˜์š”? ์ € ์‚ฌ์ง„ ์† ๋ชจ์Šต์ด ์—ฌ๋Ÿฌ๋ถ„ ์ž์‹ ์ด๊ฑฐ๋‚˜
01:50
or something under your desk.
39
110160
2000
์—ฌ๋Ÿฌ๋ถ„ ์ฑ…์ƒ ๋ฐ‘์˜ ๋ชจ์Šต์ด๋ผ๊ณ  ์ƒ๊ฐํ•ด๋ณด์„ธ์š”.
01:52
The other thing is, batteries suck too.
40
112160
3000
์ „์„ ๋งŒ์ด ์•„๋‹ˆ๋ผ ๊ฑด์ „์ง€๋„ ๊ณจ์นซ๋ฉ์–ด๋ฆฌ์ž…๋‹ˆ๋‹ค.
01:55
And they really, really do.
41
115160
2000
์ •๋ง ํฐ ๊ณจ์นซ๋ฉ์–ด๋ฆฌ์ด์ฃ .
01:57
Do you ever wonder what happens to this stuff?
42
117160
2000
ํ˜น์‹œ ๊ฑด์ „์ง€๊ฐ€ ๋‚˜์ค‘์— ์–ด๋–ป๊ฒŒ ๋˜๋Š”์ง€ ์ƒ๊ฐํ•ด๋ณธ ์  ์žˆ๋‚˜์š”?
01:59
40 billion of these things built.
43
119160
2000
400์–ต ๊ฐœ์˜ ๊ฑด์ „์ง€๋“ค์€ ๋ชจ๋‘
02:01
This is what happens.
44
121160
2000
์ด๋ ‡๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
02:03
They fall apart, they disintegrate,
45
123160
2000
๋ถ€์„œ์ง€๊ณ  ๋ถ„ํ•ด๋˜์ฃ .
02:05
and they end up here.
46
125160
2000
๊ฒฐ๊ตญ์—” ์ด๋Ÿฐ ์ข…์ฐฉ์—ญ์— ๋„๋‹ฌํ•ฉ๋‹ˆ๋‹ค.
02:07
So when you talk about expensive power,
47
127160
3000
๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ๊ฑด์ „์ง€๋Š” ๋งค์šฐ ๋น„์Œ‰๋‹ˆ๋‹ค.
02:10
the cost per kilowatt-hour
48
130160
4000
๊ฑด์ „์ง€๋กœ ์ „๊ธฐ๋ฅผ ๊ณต๊ธ‰ํ•˜๊ธฐ ์œ„ํ•ด
02:14
to supply battery power to something
49
134160
2000
ํ‚ฌ๋กœ์™€ํŠธ์‹œ ๋‹น ๋“œ๋Š” ๋น„์šฉ์€
02:16
is on the order of two to three hundred pounds.
50
136160
3000
34๋งŒ ์›์—์„œ 51๋งŒ ์› ์ •๋„ ๋“ญ๋‹ˆ๋‹ค.
02:19
Think about that.
51
139160
2000
๋ฐ˜๋ฉด ์ด ์„ธ์ƒ์—์„œ ๊ฐ€์žฅ ๋น„์‹ผ
02:21
The most expensive grid power in the world
52
141160
2000
์ „๊ธฐ ์‹œ์„ค๋ง์˜ ํ‚ฌ๋กœ์™€ํŠธ์‹œ ๋‹น ๋น„์šฉ๋„
02:23
is thousandths of that.
53
143160
3000
๊ฑด์ „์ง€์˜ 1/1000 ์ •๋„ ๋ฐ–์— ๋˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค.
02:26
So fortunately, one of the other definitions
54
146160
3000
๋‹จ์–ด 'suck'์˜ ๋‹ค๋ฅธ ์˜๋ฏธ๋กœ ์ง„๊ณต์„ ๋งŒ๋“ ๋‹ค๋Š” ์˜๋ฏธ๊ฐ€ ์žˆ๋Š”๋ฐ
02:29
of "suck" that was in there, it does create a vacuum.
55
149160
3000
์ž์—ฐ์€ ์ง„๊ณต์„ ์‹ซ์–ดํ•ฉ๋‹ˆ๋‹ค. ๊ทธ๋งŒํผ ์ „์„ ์ด๋ž‘
02:32
And nature really does abhor a vacuum.
56
152160
3000
๊ฑด์ „์ง€๋Š” ์กด์žฌ ์ž์ฒด๊ฐ€ ๋ถ€์ž์—ฐ์Šค๋Ÿฝ๋‹ค๋Š” ์†Œ๋ฆฌ๊ฒ ์ฃ .
02:35
What happened back a few years ago
57
155160
2000
ํ•œํŽธ ๋ช‡ ๋…„ ์ „์— ์–ด๋–ค ์ผ์ด ์žˆ์—ˆ๋ƒํ•˜๋ฉด
02:37
was a group of theoretical physicists at MIT
58
157160
4000
MIT์˜ ์ด๋ก  ๋ฌผ๋ฆฌํ•™์ž ์—ฌ๋Ÿฌ ๋ช…์ด ๋ฌผ๋ฆฌ์ ์œผ๋กœ ๋–จ์–ด์ง„ ๊ณณ์—
02:41
actually came up with this concept of transferring power over distance.
59
161160
4000
์—๋„ˆ์ง€๋ฅผ ์ „๋‹ฌํ•˜๊ธฐ ์œ„ํ•œ ๊ธฐ์ˆ ์„ ๊ฐœ๋…์ ์œผ๋กœ ์ƒ๊ฐํ•ด๋ƒˆ์Šต๋‹ˆ๋‹ค.
02:45
Basically they were able to light a 60 watt light bulb
60
165160
4000
๊ทธ ๊ธฐ์ˆ ๋กœ 2 m ๊ฐ€๋Ÿ‰ ๋–จ์–ด์ง„ 60 ์™€ํŠธ์งœ๋ฆฌ ์ „๊ตฌ ํ•˜๋‚˜์—
02:49
at a distance of about two meters.
61
169160
2000
์ „๊ธฐ๋ฅผ ๊ณต๊ธ‰ํ•  ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
02:51
It got about 50 percent of the efficiency --
62
171160
3000
์—๋„ˆ์ง€ ํšจ์œจ์€ 50% ์ •๋„๊ฐ€ ๋‚˜์™”๋Š”๋ฐ
02:54
by the way, that's still a couple thousand times
63
174160
2000
์ฐธ๊ณ ๋กœ ์ด๋Š” ๊ฐ™์€ ์ผ์„ ํ•˜๋Š” ๊ฑด์ „์ง€์˜
02:56
more efficient than a battery would be, to do the same thing.
64
176160
3000
์—๋„ˆ์ง€ ํšจ์œจ๋ณด๋‹ค ๋ช‡ ์ฒœ ๋ฐฐ๋Š” ๋” ์ข‹์€ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
02:59
But were able to light that,
65
179160
2000
์–ด์จŒ๋“  ์ „๊ตฌ๋ฅผ ๋ฐํžˆ๋Š” ์ž‘์—…์„
03:01
and do it very successfully.
66
181160
2000
์•„๋ฌด ํƒˆ ์—†์ด ์„ฑ๊ณต์ ์œผ๋กœ ํ•ด๋ƒˆ์Šต๋‹ˆ๋‹ค.
03:03
This was actually the experiment. So you can see
67
183160
2000
์ด๊ฒƒ์€ ์‹ค์ œ ์‹คํ—˜ ์žฅ๋ฉด์ž…๋‹ˆ๋‹ค.
03:05
the coils were somewhat larger.
68
185160
3000
ํฐ ํฌ๊ธฐ์˜ ์ฝ”์ผ๋“ค์„ ๋ณผ ์ˆ˜ ์žˆ์ฃ .
03:08
The light bulb was a fairly simple task, from their standpoint.
69
188160
3000
ํฐ ์–ด๋ ค์›€ ์—†์ด ์ „๊ตฌ๋ฅผ ๋ฐํž ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
03:11
This all came from a professor
70
191160
3000
์ด ๋ชจ๋“  ๊ฒƒ์€ ์‚ฌ์‹ค ๊ต์ˆ˜ ํ•œ ๋ช…์œผ๋กœ๋ถ€ํ„ฐ ์‹œ์ž‘๋์Šต๋‹ˆ๋‹ค.
03:14
waking up at night to the third night in a row
71
194160
2000
์•„๋‚ด์˜ ํœด๋Œ€ํฐ ๊ฑด์ „์ง€๊ฐ€
03:16
that his wife's cellphone was beeping
72
196160
2000
์ถฉ์ „๋˜์ง€ ์•Š์•„ ๊ฒฝ๊ณ ์Œ์„
03:18
because it was running out of battery power.
73
198160
3000
์šธ๋ฆฌ๋Š” ๋ฐ”๋žŒ์— 3์ผ ์—ฐ์†์œผ๋กœ ํ•œ๋ฐค์ค‘์— ์ผ์–ด๋‚˜์•ผ ํ–ˆ์Šต๋‹ˆ๋‹ค.
03:21
And he was thinking, "With all the electricity that's out there in the walls,
74
201160
4000
๊ทธ ๊ต์ˆ˜๋Š” '์ž  ์ข€ ์ž๊ณ  ์‹ถ์€๋ฐ ๋ฒฝ ์†์— ํ๋ฅด๊ณ  ์žˆ๋Š” ์ „๊ธฐ๋ฅผ ์ž๋™์œผ๋กœ
03:25
why couldn't some of that just come into the phone so I could get some sleep?"
75
205160
3000
ํœด๋Œ€ํฐ์œผ๋กœ ์˜ฎ๊ธธ ์ˆœ ์—†์„๊นŒ? '๋ผ๊ณ  ์ƒ๊ฐํ–ˆ๊ณ 
03:28
And he actually came up with this concept
76
208160
2000
๋•๋ถ„์— ๊ณต๋ช…์„ ์ด์šฉํ•œ ์—๋„ˆ์ง€ ์ „๋‹ฌ์ด๋ผ๋Š”
03:30
of resonant energy transfer.
77
210160
2000
์•„์ด๋””์–ด๋ฅผ ๋‚ผ ์ˆ˜ ์žˆ์—ˆ์Šต๋‹ˆ๋‹ค.
03:32
But inside a standard transformer are two coils of wire.
78
212160
4000
๊ทธ๋Ÿฐ๋ฐ ์–ผํ• ๋ณด๋ฉด ๋น„์Šทํ•ด๋ณด์ด๋Š” ์žฅ์น˜๋กœ ๋ณ€์••๊ธฐ๋ผ๋Š” ๊ฒƒ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
03:36
And those two coils of wire are really, really close to each other,
79
216160
3000
๋ณ€์••๊ธฐ ๋‚ด๋ถ€์—” ๋‘ ๊ฐœ์˜ ์ฝ”์ผ์ด ์žˆ๋Š”๋ฐ
03:39
and actually do transfer power
80
219160
4000
์•„์ฃผ ๊ฐ€๊นŒ์šด ๊ฑฐ๋ฆฌ๋ฅผ ์‚ฌ์ด์— ๋‘๊ณ 
03:43
magnetically and wirelessly, only over a very short distance.
81
223160
3000
๋ฌผ๋ฆฌ์  ์ ‘์ด‰ ์—†์ด ์—๋„ˆ์ง€๋ฅผ ์ „๋‹ฌํ•˜์ฃ .
03:46
What Dr. Soljacic figured out how to do
82
226160
3000
๋ฐค์ž ์„ ์„ค์นœ ์†”์•ผ์ง ๊ต์ˆ˜๊ฐ€ ์ƒ๊ฐํ•ด๋‚ธ ๊ฒƒ์€
03:49
was separate the coils in a transformer
83
229160
3000
๊ณต๋ช…์„ ์ด์šฉํ•ด ์—๋„ˆ์ง€๋ฅผ ์ „๋‹ฌํ•  ์ˆ˜ ์žˆ๋Š” ๊ฑฐ๋ฆฌ๋ฅผ
03:52
to a greater distance than the size of those transformers
84
232160
4000
๋ณ€์••๊ธฐ๋ณด๋‹ค ๋” ๋Š˜๋ฆฌ๋Š” ๊ฒƒ์ด์—ˆ์Šต๋‹ˆ๋‹ค. ์˜คํŽ˜๋ผ ๊ฐ€์ˆ˜๊ฐ€ ๋…ธ๋ž˜๋ฅผ ๋ถˆ๋Ÿฌ
03:56
using this technology, which is not dissimilar
85
236160
2000
๋ฐ˜๋Œ€ํŽธ์— ์žˆ๋Š” ์œ ๋ฆฌ์ž”์„ ๊นจ๋œจ๋ฆฌ๋Š” ๊ฒƒ๊ณผ
03:58
from the way an opera singer shatters a glass on the other side of the room.
86
238160
4000
๊ฐœ๋…์ด ๊ฐ™์€ ๊ฒƒ์ด๋ผ๊ณ  ๋ณด๋ฉด ๋ฉ๋‹ˆ๋‹ค.
04:02
It's a resonant phenomenon
87
242160
2000
๊ทธ ๊ต์ˆ˜๋Š” ์ž‘๋…„ 9์›”์—
04:04
for which he actually received a MacArthur Fellowship Award,
88
244160
3000
์ด ๊ณต๋ช… ํ˜„์ƒ์— ๋Œ€ํ•œ ์—ฐ๊ตฌ๋กœ
04:07
which is nicknamed the Genius Award,
89
247160
2000
์ฒœ์žฌ ์ƒ์ด๋ผ๊ณ ๋„ ๋ถˆ๋ฆฌ๋Š”
04:09
last September, for his discovery.
90
249160
3000
๋งฅ์•„๋” ํ˜‘ํšŒ ์ƒ์„ ๋ฐ›๊ธฐ๋„ ํ–ˆ์Šต๋‹ˆ๋‹ค.
04:12
So how does it work?
91
252160
2000
๊ทธ๋Ÿผ ์ด ๊ธฐ์ˆ ์€ ์–ด๋–ป๊ฒŒ ์ž‘๋™ํ•˜๋Š”๊ฑธ๊นŒ์š”?
04:14
Imagine a coil. For those of you that are engineers,
92
254160
3000
์ฝ”์ผ์„ ์ƒ์ƒํ•ด๋ณด์„ธ์š”. ๊ณตํ•™์ž์ด์‹  ๋ถ„๋“ค์€
04:17
there's a capacitor attached to it too.
93
257160
2000
์ฝ”์ผ์— ์ฝ˜๋ด์„œ๊ฐ€ ๋ถ™์–ด์žˆ๋‹ค๊ณ  ์ƒ์ƒํ•˜์„ธ์š”.
04:19
And if you can cause that coil to resonate,
94
259160
3000
๊ทธ ์ฝ”์ผ์ด ๊ณต๋ช…ํ•˜๋„๋ก ํ•˜๋ฉด ๊ทธ ์ฝ”์ผ์€
04:22
what will happen is it will pulse
95
262160
2000
๊ต๋ฅ˜ ์ฃผํŒŒ์ˆ˜๋ฅผ ๋”ฐ๋ผ
04:24
at alternating current frequencies --
96
264160
2000
ํŽ„์Šค๋ฅผ ๋งŒ๋“ค ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:26
at a fairly high frequency, by the way.
97
266160
3000
์ฐธ๊ณ ๋กœ ๊ต๋ฅ˜ ์ฃผํŒŒ์ˆ˜๋Š” ๊ฝค ๋†’์€ ์ฃผํŒŒ์ˆ˜๋Œ€์— ์†ํ•ฉ๋‹ˆ๋‹ค.
04:29
And if you can bring another device
98
269160
4000
๋งŒ์•ฝ ์ •ํ™•ํžˆ ๊ฐ™์€ ์ฃผํŒŒ์ˆ˜์—์„œ๋งŒ ์ž‘๋™ํ•  ์ˆ˜ ์žˆ๋Š”
04:33
close enough to the source,
99
273160
2000
๋‹ค๋ฅธ ๊ธฐ๊ธฐ๋ฅผ ๊ฐ€์ ธ์™€
04:35
that will only work at exactly that frequency,
100
275160
3000
์—๋„ˆ์ง€ ๊ณต๊ธ‰์›์— ๊ฐ€๊นŒ์ด ๋†“๋Š”๋‹ค๋ฉด
04:38
you can actually get them to do what's called strongly couple,
101
278160
4000
๋‘ ๊ธฐ๊ธฐ๋Š” ๊ฐ•๋ ฅ ๊ฒฐํ•ฉ์ด๋ผ๋Š” ์ƒํƒœ์— ๋“ค์–ด๊ฐ€
04:42
and transfer magnetic energy between them.
102
282160
4000
์ž๊ธฐ ์—๋„ˆ์ง€๋ฅผ ์ฃผ๊ณ  ๋ฐ›๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅํ•ด์ง‘๋‹ˆ๋‹ค.
04:46
And then what you do is, you start out with electricity,
103
286160
2000
๊ฒฐ๊ตญ ์ฒ˜์Œ์—” ์ „๊ธฐ๋กœ ์‹œ์ž‘ํ•ด์„œ ๊ทธ ์ „๊ธฐ๋ฅผ
04:48
turn it into magnetic field, take that magnetic field,
104
288160
2000
์ž๊ธฐ์žฅ ํ˜•ํƒœ๋กœ ๋ฐ”๊พธ๊ณ  ๊ทธ ๋‹ค์Œ์—”
04:50
turn it back into electricity,
105
290160
2000
๋ฐ˜๋Œ€๋กœ ์ž๊ธฐ์žฅ์„ ์ „๊ธฐ๋กœ ์ „ํ™˜ํ•˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
04:52
and then you can use it.
106
292160
3000
๊ทธ๋Ÿผ ๊ทธ ์ „๊ธฐ๋ฅผ ์‚ฌ์šฉํ•˜๊ธฐ๋งŒ ํ•˜๋ฉด ๋˜๋Š”๊ฑฐ์ฃ .
04:55
Number one question I get asked.
107
295160
2000
์ œ๊ฐ€ ๊ฐ€์žฅ ๋งŽ์ด ๋ฐ›๋Š” ์งˆ๋ฌธ์€
04:57
I mean, people are worried about cellphones being safe.
108
297160
2000
์ด๊ฒƒ์ด ๊ณผ์—ฐ ์•ˆ์ „ํ•œ์ง€ ์—ฌ๋ถ€์ž…๋‹ˆ๋‹ค.
04:59
You know. What about safety?
109
299160
2000
ํœด๋Œ€ํฐ์˜ ์•ˆ์ •์„ฑ์— ์˜๋ฌธ์„ ์ œ๊ธฐํ•˜๋Š” ๊ฒƒ์ฒ˜๋Ÿผ ๋ง์ด์ฃ .
05:01
The first thing is this is not a "radiative" technology.
110
301160
2000
์šฐ์„  ์ด ๊ธฐ์ˆ ์€ ์ „์ž ๋ฐฉ์‚ฌ ๊ธฐ์ˆ ์ด ์•„๋‹™๋‹ˆ๋‹ค.
05:03
It doesn't radiate.
111
303160
2000
์ „์žํŒŒ๋ฅผ ์˜์•„๋Œ€๋Š” ๊ฒƒ์ด ์•„๋‹™๋‹ˆ๋‹ค.
05:05
There aren't electric fields here. It's a magnetic field.
112
305160
3000
์ „๊ธฐ์žฅ์€ ์—†๊ณ  ์ž๊ธฐ์žฅ๋งŒ ์กด์žฌํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
05:08
It stays within either what we call the source,
113
308160
2000
์ „๊ธฐ์ ์ธ ๊ฒƒ์€ ๊ณต๊ธ‰์› ํ˜น์€
05:10
or within the device.
114
310160
2000
๊ธฐ๊ธฐ ๋‚ด๋ถ€์—๋งŒ ์กด์žฌํ•˜๊ฒŒ ๋ฉ๋‹ˆ๋‹ค.
05:12
And actually, the magnetic fields we're using
115
312160
2000
๊ทธ๋ฆฌ๊ณ  ์ด ๊ธฐ์ˆ ์—์„œ ์‚ฌ์šฉ๋˜๋Š”
05:14
are basically about the same as the Earth's magnetic field.
116
314160
3000
์ž๊ธฐ์žฅ์€ ์ง€๊ตฌ์˜ ์ž๊ธฐ์žฅ๊ณผ ๋ณ„๋ฐ˜ ์ฐจ์ด๊ฐ€ ์—†์Šต๋‹ˆ๋‹ค.
05:17
We live in a magnetic field.
117
317160
2000
์ง€๊ธˆ๋„ ์ž๊ธฐ์žฅ ๋‚ด์— ์‚ด๊ณ  ์žˆ๋‹ค๋Š” ๊ฑธ ์ƒ๊ฐํ•ด๋ณด์„ธ์š”.
05:19
And the other thing that's pretty cool about the technology is
118
319160
3000
๋ฟ๋งŒ ์•„๋‹ˆ๋ผ ์ด ๊ธฐ์ˆ ๋กœ๋Š” ๋˜‘๊ฐ™์€ ์ฃผํŒŒ์ˆ˜๋ฅผ ์‚ฌ์šฉํ•˜๋Š” ๊ธฐ๊ธฐ ์‚ฌ์ด์—์„œ๋งŒ
05:22
that it only transfers energy to things that work at exactly the same frequency.
119
322160
4000
์—๋„ˆ์ง€๋ฅผ ์ „๋‹ฌํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค. ์ด๊ฑด ์ด ๊ธฐ์ˆ ์˜ ํŠน์ง•์ด๊ธฐ๋„ ํ•œ๋ฐ
05:26
And it's virtually impossible in nature to make that happen.
120
326160
4000
์ž์—ฐ์ ์œผ๋กœ ์ด๋Ÿฐ ์ผ์ด ์ผ์–ด๋‚˜๋Š” ๊ฒƒ์€ ์‚ฌ์‹ค์ƒ ๋ถˆ๊ฐ€๋Šฅํ•˜์ฃ .
05:30
Then finally we have governmental bodies everywhere
121
330160
2000
๋˜ ๋งˆ์ง€๋ง‰์œผ๋กœ ์ €ํฌ๋“ค์ด ํ•˜๋Š” ๋ชจ๋“  ๊ฒƒ์„
05:32
that will regulate everything we do.
122
332160
2000
๊ฐ์‹œํ•  ์ •๋ถ€ ๊ธฐ๊ด€๋“ค์ด ์žˆ์Šต๋‹ˆ๋‹ค.
05:34
They've pretty much set field exposure limits,
123
334160
2000
์ •๋ถ€๋Š” ์ธ์ฒด์˜ ์žฅ(ๅ ด) ๋…ธ์ถœ ์ •๋„์— ๋Œ€ํ•œ
05:36
which all of the things in the stuff I'll show you today
124
336160
2000
์ œํ•œ ๊ธฐ์ค€์„ ์ด๋ฏธ ์„ธ์›Œ๋†จ๊ณ 
05:38
sort of sit underneath those guidelines.
125
338160
3000
์ด ๊ธฐ์ˆ ์€ ๊ทธ ๊ธฐ์ค€์„ ์ฒ ์ €ํžˆ ์ง€ํ‚ต๋‹ˆ๋‹ค.
05:41
Mobile electronics.
126
341160
2000
ํœด๋Œ€์šฉ ์ „์ž ๊ธฐ๊ธฐ.
05:43
Home electronics.
127
343160
2000
๊ฐ€์ „ ์ œํ’ˆ.
05:45
Those cords under your desk, I bet everybody here
128
345160
2000
์•„๋งˆ ์ € ์‚ฌ์ง„ ์† ์ „์„ ๋“ค์˜ ๋ชจ์Šต์ด
05:47
has something that looks like that or those batteries.
129
347160
3000
์ต์ˆ™ํ•  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ์œ„์ชฝ์— ๋ณด์ด๋Š” ๊ฑด์ „์ง€๋„ ๋งˆ์ฐฌ๊ฐ€์ง€๊ตฌ์š”.
05:50
There are industrial applications.
130
350160
2000
์‚ฐ์—…์ฒด์—์„œ์˜ ํ™œ์šฉ.
05:52
And then finally, electric vehicles.
131
352160
2000
๊ทธ๋ฆฌ๊ณ  ์ „๊ธฐ ์ž๋™์ฐจ.
05:54
These electric cars are beautiful.
132
354160
2000
์ „๊ธฐ ์ž๋™์ฐจ๋Š” ์ •๋ง ๋ฉ‹์ง‘๋‹ˆ๋‹ค.
05:56
But who is going to want to plug them in?
133
356160
3000
๊ทธ๋Ÿฐ๋ฐ ์ž๋™์ฐจ๋ฅผ ์ง์ ‘ ์ถฉ์ „ํ•ด์•ผ ํ•œ๋‹ค๋ฉด ๋ฒˆ๊ฑฐ๋กญ์ง€ ์•Š์„๊นŒ์š”?
05:59
Imagine driving into your garage -- we've built a system to do this --
134
359160
3000
์ฐจ๊ณ  ์•ˆ์œผ๋กœ ๋“ค์–ด๊ฐ€๋Š” ์ˆœ๊ฐ„
06:02
you drive into your garage, and the car charges itself,
135
362160
4000
์ž๋™์ฐจ๊ฐ€ ํ˜ผ์ž์„œ ์ถฉ์ „์„ ํ•œ๋‹ค๊ณ  ์ƒ์ƒํ•ด๋ณด์„ธ์š”.
06:06
because there is a mat on the floor that's plugged into the wall.
136
366160
3000
๋‹จ์ง€ ์ฐจ๊ณ  ๋ฐ”๋‹ฅ์— ์ฝ˜์„ผํŠธ์™€ ์—ฐ๊ฒฐ๋œ ๋งคํŠธ๊ฐ€ ์žˆ์„ ๋ฟ์ธ๋ฐ ๋ง์ด์ฃ .
06:09
And it actually causes your car to charge safely and efficiently.
137
369160
4000
์•ˆ์ „ํ•˜๊ฒŒ ๊ทธ๋ฆฌ๊ณ  ํšจ์œจ์ ์œผ๋กœ ์ „๊ธฐ ์ž๋™์ฐจ๋ฅผ ์ถฉ์ „ํ•  ์ˆ˜ ์žˆ๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
06:13
Then there's all kinds of other applications. Implanted medical devices,
138
373160
3000
์‘์šฉ ๊ฐ€๋Šฅํ•œ ๊ธฐ๊ธฐ๋“ค์€ ์ด ๋ฟ๋งŒ์ด ์•„๋‹™๋‹ˆ๋‹ค. ๋ชธ ์•ˆ์— ๋‚ด์žฅ๋œ ์˜๋ฃŒ ๊ธฐ๊ธฐ.
06:16
where people don't have to die of infections anymore
139
376160
2000
์ „์› ๊ณต๊ธ‰์„ ์œ„ํ•ด ๊ธฐ๊ธฐ ์ผ๋ถ€๊ฐ€ ์ธ์ฒด ์™ธ๋ถ€๋กœ ๋Œ์ถœํ•˜๋Š”
06:18
if you can seal the thing up.
140
378160
2000
๊ฒฝ์šฐ๊ฐ€ ์—†์–ด์ง€๋‹ˆ ๊ฐ์—ผ์˜ ์œ„ํ—˜๋„ ์—†์–ด์ง€๊ฒ ์ฃ .
06:20
Credit cards, robot vacuum cleaners.
141
380160
2000
์‹ ์šฉ ์นด๋“œ๋ž‘ ๋กœ๋ด‡ ์ฒญ์†Œ๊ธฐ์—๋„ ์‘์šฉ ๊ฐ€๋Šฅํ•ฉ๋‹ˆ๋‹ค.
06:22
So what I'd like to do is take a couple minutes
142
382160
2000
์ด์ œ ๋ช‡ ๋ถ„ ๊ฐ„ ์ด ๊ธฐ์ˆ ์ด
06:24
and show you, actually, how it works.
143
384160
4000
์–ด๋–ป๊ฒŒ ์‚ฌ์šฉ๋˜๋Š”์ง€ ์‹ค์ œ๋กœ ๋ณด์—ฌ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
06:28
And what I'm going to do is to show you pretty much what's here.
144
388160
5000
๋ฌด์—‡์ด ์žˆ๋Š”์ง€ ๋จผ์ € ์•Œ๋ ค๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
06:33
You've got a coil.
145
393160
3000
์ผ๋‹จ ์ฝ”์ผ์ด ์žˆ์Šต๋‹ˆ๋‹ค.
06:36
That coil is connected to an R.F. amplifier
146
396160
3000
์ด ์ฝ”์ผ์€ ๋†’์€ ์ฃผํŒŒ์ˆ˜๋กœ ์ง„๋™ํ•˜๋Š” ์ž๊ธฐ์žฅ์„
06:39
that creates a high-frequency oscillating magnetic field.
147
399160
4000
์ƒ์„ฑํ•˜๋Š” ๊ฒƒ์ด ๊ฐ€๋Šฅํ•œ RF ์ฆํญ๊ธฐ์— ์—ฐ๊ฒฐ๋ผ ์žˆ์Šต๋‹ˆ๋‹ค.
06:43
We put one on the back of the television set.
148
403160
2000
TV ๋’ท๋ฉด์— ๊ทธ๊ฒƒ์„ ์žฅ์ฐฉํ–ˆ์Šต๋‹ˆ๋‹ค.
06:45
By the way, I do make it look a little bit easier than it is.
149
405160
3000
๋ฌผ๋ก  ์ด๊ฒŒ ์ „๋ถ€๋Š” ์•„๋‹™๋‹ˆ๋‹ค. ๋” ๋ณต์žกํ•œ ๊ฒƒ๋“ค๋„ ํ•„์š”ํ•˜์ฃ .
06:48
There's lots of electronics and secret sauce
150
408160
2000
์ „์ž ๊ธฐ์ˆ ๊ณผ ์‚ฐ์—…๊ธฐ๋ฐ€์„ ๋น„๋กฏํ•ด
06:50
and all kinds of intellectual property that go into it.
151
410160
5000
์ˆ˜๋งŽ์€ ์ง€์  ์žฌ์‚ฐ์ด ๊ฒฐํ•ฉ๋œ ์‚ฐ๋ฌผ์ž…๋‹ˆ๋‹ค.
06:55
But then what's going to happen is, it will create a field.
152
415160
3000
๋ณธ๋ก ์œผ๋กœ ๋Œ์•„์™€์„œ ์ด์ œ ์ž๊ธฐ์žฅ์ด ์ƒ์„ฑ๋˜๊ณ 
06:58
It will cause one to get created
153
418160
2000
๋ฐ˜๋Œ€ํŽธ์— ๋˜ ๋‹ค๋ฅธ ์ž๊ธฐ์žฅ์ด
07:00
on the other side.
154
420160
3000
์œ ๋„๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:03
And if the demo gods are willing,
155
423160
2000
์‹œ์—ฐ์ด ์ œ๋Œ€๋กœ ๋œ๋‹ค๋ฉด ์•ฝ 10์ดˆ ํ›„์—
07:05
in about 10 seconds or so we should see it.
156
425160
2000
์ž‘๋™๋˜๋Š” ๋ชจ์Šต์„ ๋ณผ ์ˆ˜ ์žˆ์„๊ฒ๋‹ˆ๋‹ค.
07:07
The 10 seconds actually are because we --
157
427160
2000
์•„๋งˆ ์—ฌ๋Ÿฌ๋ถ„์ด ์ง‘์—์„œ TV๋ฅผ ๋ณผ ๋•Œ
07:09
I don't know if any of you have ever thought about plugging a T.V. in
158
429160
3000
์ „์› ์ฝ”๋“œ๋ฅผ ๋งค๋ฒˆ ์ฝ˜์„ผํŠธ์— ๊ฝ‚์ง€๋Š” ์•Š์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:12
when you use just a cord.
159
432160
2000
์ด๋ฏธ ๊ฝ‚ํ˜€์ง„ ์ƒํƒœ์—์„œ ์ „์› ๋ฒ„ํŠผ์„ ๋ˆ„๋ฅด๊ฒ ์ฃ .
07:14
Generally, you have to go over and hit the button. So I thought
160
434160
2000
๊ทธ ๊ณผ์ •์„ ์ž๋™์œผ๋กœ ์ˆ˜ํ–‰ํ•˜๊ธฐ ์œ„ํ•ด
07:16
we put a little computer in it that has to wake up
161
436160
2000
์กฐ๊ทธ๋งˆํ•œ ์ปดํ“จํ„ฐ๋ฅผ ๋‚ด์žฅ์‹œ์ผฐ๋Š”๋ฐ
07:18
to tell it to do that.
162
438160
4000
๊ทธ ์ปดํ“จํ„ฐ๋ฅผ ์ž‘๋™์‹œํ‚ค๋Š๋ผ ์•ฝ 10์ดˆ ์ •๋„๊ฐ€ ์†Œ์š”๋˜๋Š” ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:26
So, I'll plug that in.
163
446160
2000
์ด์ œ ํ”Œ๋Ÿฌ๊ทธ๋ฅผ ๊ฝ‚์œผ๋ฉด
07:28
It creates a magnetic field here.
164
448160
3000
์—ฌ๊ธฐ์„œ ์ž๊ธฐ์žฅ์ด ๋งŒ๋“ค์–ด์ง€๊ณ 
07:31
It causes one to be created out here.
165
451160
2000
์ด์ชฝ์—์„œ ๋˜ ๋‹ค๋ฅธ ์ž๊ธฐ์žฅ์ด ์œ ๋„ ๋ฉ๋‹ˆ๋‹ค.
07:33
And as I said, in sort of about 10 seconds
166
453160
3000
์ œ๊ฐ€ ๋งํ–ˆ๋˜ ๊ฒƒ์ฒ˜๋Ÿผ ์•ฝ 10์ดˆ ์ •๋„๋ฉด
07:36
we should start to see ...
167
456160
4000
๋ญ”๊ฐ€ ๋ณผ ์ˆ˜ ์žˆ์„ํ…๋ฐ.......
07:40
This is a commercially --
168
460160
2000
์ด๊ฑด ์ƒ์—…์ ์œผ๋กœ-
07:42
(Applause)
169
462160
7000
(๋ฐ•์ˆ˜)
07:49
available color television set.
170
469160
3000
์ด๊ฑด ์ƒ์—…์ ์œผ๋กœ ์ œ์กฐ๋œ ์ปฌ๋Ÿฌ TV์ž…๋‹ˆ๋‹ค.
07:52
Imagine, you get one of these things. You want to hang them on the wall.
171
472160
2000
์ด๋Ÿฐ TV๋ฅผ ๋ฒฝ์— ๊ฑธ์–ด๋†“๋Š”๋‹ค๊ณ  ์ƒ์ƒํ•ด๋ณด์„ธ์š”.
07:54
How many people want to hang them on the wall?
172
474160
2000
๊ณผ์—ฐ ๋ช‡ ๋ช…์ด๋‚˜ ๊ทธ๋ ‡๊ฒŒ ํ•˜๊ธฐ๋ฅผ ์›ํ• ๊นŒ์š”?
07:56
Think about it. You don't want those ugly cords coming down.
173
476160
2000
๋ฒฝ์„ ๋”ฐ๋ผ ๋‚ด๋ ค์˜ค๋Š” ์ „์„ ์„ ๋ณด๊ณ  ์‹ถ์€ ์‚ฌ๋žŒ์€ ์—†์„ ๊ฒƒ์ž…๋‹ˆ๋‹ค.
07:58
Imagine if you can get rid of it.
174
478160
2000
๊ทธ๊ฑธ ์•„์˜ˆ ์—†์•จ ์ˆ˜ ์žˆ๋‹ค๊ณ  ์ƒ๊ฐํ•ด๋ณด์„ธ์š”.
08:00
The other thing I wanted to talk about was safety.
175
480160
2000
์ด์ œ ์•ˆ์ „ํ•œ์ง€ ์—ฌ๋ถ€๋„ ๋”ฐ์ ธ๋ด์•ผ๊ฒ ์ฃ .
08:02
So, there is nothing going on. I'm okay.
176
482160
4000
์•„๋ฌด ์ผ๋„ ์ผ์–ด๋‚˜์ง€ ์•Š์Šต๋‹ˆ๋‹ค. ์ „ ์•„๋ฌด๋Ÿฐ ์ด์ƒ ์—†์Šต๋‹ˆ๋‹ค.
08:06
And I'll do it again, just for safety's sake.
177
486160
2000
ํ™•์‹ ์„ ๊ฐ€์ง€๊ธฐ ์œ„ํ•ด ํ•œ ๋ฒˆ ๋” ํ•ด๋ณด์ฃ .
08:08
Almost immediately, though, people ask,
178
488160
3000
์ด ๋•Œ์ฏค์ด๋ฉด ๋งŽ์€ ๋ถ„๋“ค์ด ์ด ๊ธฐ์ˆ ์„
08:11
"How small can you make this? Can you make this small enough?"
179
491160
3000
์ž‘์€ ๊ธฐ๊ธฐ์—๋„ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋Š”์ง€ ๋ฌป์Šต๋‹ˆ๋‹ค.
08:14
Because remember Dr. Soljacic's original idea
180
494160
4000
์†”์•ผ์ง ๊ต์ˆ˜์˜ ์•„์ด๋””์–ด๋„ ์•„๋‚ด์˜ ํœด๋Œ€ํฐ์œผ๋กœ๋ถ€ํ„ฐ ๋‚˜์™”์œผ๋‹ˆ
08:18
was his wife's cellphone beeping.
181
498160
2000
๋‹น์—ฐํ•œ ์งˆ๋ฌธ์ด์ฃ .
08:20
So, I wanted to show you something.
182
500160
3000
๊ทธ๋ž˜์„œ ๋˜ ๋‹ค๋ฅธ๊ฑธ ์—ฌ๋Ÿฌ๋ถ„์—๊ฒŒ ๋ณด์—ฌ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
08:23
We're an equal opportunity designer of this sort of thing.
183
503160
2000
TV ๋ง๊ณ ๋„ ๋‹ค๋ฅธ ์—ฌ๋Ÿฌ ๊ธฐ๊ธฐ๋“ค์— ๊ฐ™์€๊ฑธ ์ ์šฉํ•  ์ˆ˜ ์žˆ์ฃ .
08:25
This a Google G1.
184
505160
2000
์ด๊ฑด ๊ตฌ๊ธ€ G1์ž…๋‹ˆ๋‹ค.
08:27
You know, it's the latest thing that's come out.
185
507160
2000
์ตœ๊ทผ์— ๋‚˜์˜จ ๊ฒƒ์œผ๋กœ
08:29
It runs the Android operating system.
186
509160
2000
์•ˆ๋“œ๋กœ์ด๋“œ ์šด์˜์ฒด์ œ๋ฅผ ์‚ฌ์šฉํ•ฉ๋‹ˆ๋‹ค.
08:31
I think I heard somebody talk about that before.
187
511160
2000
์•„๊นŒ ๋ˆ„๊ตฐ๊ฐ€๊ฐ€ ๊ด€๋ จ๋œ ์–˜๊ธฐ๋ฅผ ๋‚˜๋ˆ„๊ณ  ์žˆ๋”๊ตฐ์š”.
08:33
It's odd. It has a battery.
188
513160
2000
๊ฑด์ „์ง€๊ฐ€ ์žฅ์ฐฉ๋˜์–ด์„œ ์ข‹์€ ์‚ฌ๋ก€๋Š” ์•„๋‹ˆ์ง€๋งŒ,
08:35
It also has coiled electronics
189
515160
2000
WiTricity์—์„œ ์ฝ”์ผ์ด ๋“ค์–ด๊ฐ„ ์ „์ž์žฅ์น˜๋ฅผ
08:37
that WiTricity has put into the back of it.
190
517160
2000
๋’ท๋ฉด์— ๋ถ€์ฐฉ์‹œ์ผœ๋‘” ๊ฒƒ์ด์ฃ .
08:39
And if I can get the camera --
191
519160
3000
ํ™”๋ฉด์œผ๋กœ ๋ณด์—ฌ์ง€๊ณ  ์žˆ๋‚˜์š”?
08:42
okay, great --
192
522160
2000
๋„ค. ์ข‹์Šต๋‹ˆ๋‹ค.
08:44
you'll see, as I get sort of close...
193
524160
6000
์ด ๊ธฐ๊ธฐ๋ฅผ ๋“ค๊ณ  ๊ฐ€๊นŒ์ด ๋‹ค๊ฐ€๊ฐ€๋ฉด
08:50
you're looking at a cellphone powered completely wirelessly.
194
530160
4000
์ด์ œ ๋ฌด์„ ์œผ๋กœ ์ „์›์ด ๊ณต๊ธ‰๋˜๋Š” ํœด๋Œ€ํฐ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
08:54
(Applause)
195
534160
5000
(๋ฐ•์ˆ˜)
08:59
And I know some of you are Apple aficionados.
196
539160
3000
์—ฌ๋Ÿฌ๋ถ„ ์ค‘ ์ผ๋ถ€๋Š” ์• ํ”Œ์‚ฌ ์ œํ’ˆ์˜ ๊ด‘ํŒฌ์ด๋ผ๋Š” ๊ฒƒ์„ ์•Œ๊ณ  ์žˆ์Šต๋‹ˆ๋‹ค.
09:02
So, you know they don't make it easy at Apple to get inside their phones.
197
542160
2000
์• ํ”Œ์‚ฌ์˜ ์ œํ’ˆ์€ ๋‚ด๋ถ€๋ฅผ ๋“ค์—ฌ๋‹ค๋ณด๊ธฐ๊ฐ€ ํž˜๋“ญ๋‹ˆ๋‹ค.
09:04
So we put a little sleeve on the back,
198
544160
2000
๊ทธ๋ž˜์„œ ๋’ท๋ฉด์— ์Šฌ๋ฆฌ๋ธŒ๋ฅผ ๋ผ์› ์ฃ .
09:06
but we should be able to get this guy to wake up too.
199
546160
3000
ํ•˜์ง€๋งŒ ์ž‘๋™์€ ์—ญ์‹œ ์ž˜ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
09:09
And those of you that have an iPhone recognize the green center.
200
549160
7000
์•„์ดํฐ์„ ๊ฐ€์ง€๊ณ  ๊ณ„์‹  ๋ถ„๋“ค์€ ์ด ์ฒซ ํ™”๋ฉด์ด ์ต์ˆ™ํ• ๊ฒ๋‹ˆ๋‹ค.
09:16
(Applause)
201
556160
1000
(๋ฐ•์ˆ˜)
09:17
And Nokia as well.
202
557160
2000
๋…ธํ‚ค์•„ ์ œํ’ˆ๋„ ๋ฉ๋‹ˆ๋‹ค.
09:19
You'll see that what we did there is put a little thing in the back, to do that,
203
559160
4000
์—ญ์‹œ ๋’ท๋ฉด์— ์žฅ์ฐฉ์‹œํ‚จ ๊ฒƒ์ด ์žˆ๋Š”๋ฐ
09:23
and it probably beeps, actually, as it goes on as well.
204
563160
3000
์•„๋งˆ ์ž‘๋™๋˜๋ฉด์„œ ์‚‘ ํ•˜๊ณ  ์†Œ๋ฆฌ๊ฐ€ ๋‚  ๊ฒƒ์ž…๋‹ˆ๋‹ค.
09:26
But they typically use it to light up the screen.
205
566160
2000
์–ด์จŒ๋“  ํ™”๋ฉด์ด ๋ฐ์•„์ง€๋Š” ๊ฒƒ์„ ๋ณผ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.
09:28
So, imagine these things could go ... they could go in your ceiling.
206
568160
3000
์ด๋Ÿฐ ๊ฒƒ์ด ์–ด๋–ค ๊ณณ์— ์žฅ์ฐฉ๋  ์ˆ˜ ์žˆ๋Š”์ง€ ์ƒ๊ฐํ•ด๋ณด์„ธ์š”.
09:31
They could go in the floor. They could go, actually, underneath your desktop.
207
571160
3000
์ฒœ์žฅ์—๋„, ๋ฐ”๋‹ฅ์—๋„, ์ปดํ“จํ„ฐ ๋ฐ‘์—๋„ ์žฅ์ฐฉ์‹œํ‚ฌ ์ˆ˜ ์žˆ์ฃ .
09:34
So that when you walk in or you come in from home,
208
574160
3000
๋งŒ์•ฝ ํœด๋Œ€ํฐ์ด ์†๊ฐ€๋ฐฉ ์•ˆ์— ์žˆ๋‹ค๋ฉด
09:37
if you carry a purse, it works in your purse.
209
577160
2000
๋“ค์–ด์˜ค์ž๋งˆ์ž ์†๊ฐ€๋ฐฉ ์•ˆ์—์„œ ์ž‘๋™์ด ๋ฉ๋‹ˆ๋‹ค.
09:39
You never have to worry about plugging these things in again.
210
579160
4000
ํ”Œ๋Ÿฌ๊ทธ๋ฅผ ๊ฝ‚๋Š” ์ผ์€ ์ด์ œ ๋ถˆํ•„์š”ํ•ด์ง‘๋‹ˆ๋‹ค.
09:43
And think of what that would do for you.
211
583160
2000
๊ทธ๊ฑธ๋กœ ์ธํ•ด ์–ด๋–ค ๋ณ€ํ™”๊ฐ€ ์žˆ์„์ง€ ํ•œ ๋ฒˆ ์ƒ๊ฐํ•ด๋ณด์„ธ์š”.
09:45
So I think in closing,
212
585160
4000
๋งˆ์ง€๋ง‰์œผ๋กœ ๋‰ด์š”์ปค ์žก์ง€์˜
09:49
sort of in the immortal visions of The New Yorker magazine,
213
589160
4000
์„ ๊ฒฌ์ง€๋ช…์„ ๊ธฐ๋ ค์„œ ์˜ˆ์ „์— ๋‚˜์™”๋˜
09:53
I thought I'd put up one more slide.
214
593160
4000
๋งŒํ™” ํ•˜๋‚˜๋ฅผ ๋ณด์—ฌ๋“œ๋ฆฌ๊ฒ ์Šต๋‹ˆ๋‹ค.
09:57
And for those of you who can't read it, it says,
215
597160
2000
์ž˜ ๋ณด์ด์ง€ ์•Š๋Š” ๋ถ„๋“ค์„ ์œ„ํ•ด ์ฝ์–ด๋“œ๋ฆฌ๋ฉด
09:59
"It does appear to be some kind of wireless technology."
216
599160
2000
'๋ฌด์Šจ ๋ฌด์„  ๊ธฐ์ˆ ์„ ์‚ฌ์šฉํ•œ ๊ฒƒ ๊ฐ™์€๋ฐ.'๋ผ๊ณ  ์ ํ˜€ ์žˆ์Šต๋‹ˆ๋‹ค.
10:01
So, thank you very much.
217
601160
2000
๊ฐ์‚ฌํ•ฉ๋‹ˆ๋‹ค.
10:03
(Applause)
218
603160
1000
(๋ฐ•์ˆ˜)
์ด ์›น์‚ฌ์ดํŠธ ์ •๋ณด

์ด ์‚ฌ์ดํŠธ๋Š” ์˜์–ด ํ•™์Šต์— ์œ ์šฉํ•œ YouTube ๋™์˜์ƒ์„ ์†Œ๊ฐœํ•ฉ๋‹ˆ๋‹ค. ์ „ ์„ธ๊ณ„ ์ตœ๊ณ ์˜ ์„ ์ƒ๋‹˜๋“ค์ด ๊ฐ€๋ฅด์น˜๋Š” ์˜์–ด ์ˆ˜์—…์„ ๋ณด๊ฒŒ ๋  ๊ฒƒ์ž…๋‹ˆ๋‹ค. ๊ฐ ๋™์˜์ƒ ํŽ˜์ด์ง€์— ํ‘œ์‹œ๋˜๋Š” ์˜์–ด ์ž๋ง‰์„ ๋”๋ธ” ํด๋ฆญํ•˜๋ฉด ๊ทธ๊ณณ์—์„œ ๋™์˜์ƒ์ด ์žฌ์ƒ๋ฉ๋‹ˆ๋‹ค. ๋น„๋””์˜ค ์žฌ์ƒ์— ๋งž์ถฐ ์ž๋ง‰์ด ์Šคํฌ๋กค๋ฉ๋‹ˆ๋‹ค. ์˜๊ฒฌ์ด๋‚˜ ์š”์ฒญ์ด ์žˆ๋Š” ๊ฒฝ์šฐ ์ด ๋ฌธ์˜ ์–‘์‹์„ ์‚ฌ์šฉํ•˜์—ฌ ๋ฌธ์˜ํ•˜์‹ญ์‹œ์˜ค.

https://forms.gle/WvT1wiN1qDtmnspy7