The Future of Flying Is Electrifying | Cory Combs | TED Countdown

73,790 views ・ 2021-05-18

TED


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

00:00
Transcriber:
0
0
7000
00:13
I work in aviation, but the truth is I don't much like flying.
1
13329
3667
00:17
Current commercial flights are inconvenient,
2
17038
2291
00:19
noisy, expensive and use ancient plane designs
3
19371
3125
00:22
that have hardly changed from the 1950s.
4
22538
2541
00:25
It also represents my biggest personal impact on the environment,
5
25121
3458
00:28
just as it does for many of us who fly multiple times a year.
6
28621
3958
00:32
Aviation will continue to face fierce headwinds globally
7
32621
3500
00:36
even after the pandemic subsides,
8
36163
2250
00:38
because flying is becoming the symbol of a polluting lifestyle.
9
38454
3959
00:42
Pressure is growing to decarbonize planes or even cease flying altogether.
10
42454
4958
00:47
But the great news is
11
47454
1333
00:48
that a change which will reroute our industry's flight path
12
48829
3458
00:52
into fresh tailwinds
13
52329
1250
00:53
has already begun and is gathering speed.
14
53621
2416
00:56
This change is the third revolution in aviation -- electrification,
15
56079
4000
01:00
and it is happening right now.
16
60121
2416
01:02
Like the previous piston and jet revolutions,
17
62579
2500
01:05
going electric will dramatically transform the way we fly.
18
65121
3458
01:08
Electrification promises to make flying accessible to more people globally
19
68621
4500
01:13
from more airports
20
73162
1250
01:14
while also making planes cleaner, quieter and more affordable.
21
74454
4042
01:18
The current dominant narrative is that we need to buy offsets
22
78538
3416
01:21
while waiting for some miracle future clean fuel
23
81996
2875
01:24
and meanwhile keep cramming people into tubes at increasingly congested hubs.
24
84913
5000
01:29
That fails to reckon with the rapid progress
25
89954
3000
01:32
in electric technology
26
92996
1375
01:34
across nearly all other forms of transportation.
27
94413
3166
01:37
So my answer in 2016 was to create a company called Ampaire
28
97621
4292
01:41
and develop an electric aircraft capable of flying real routes for real airlines.
29
101954
5250
01:47
And we have done so with this plane, the Electric EEL,
30
107246
3417
01:50
which first flew in 2019.
31
110704
2625
01:53
In 2020, our second generation of this plane
32
113371
2875
01:56
flew with an airline partner in Hawaii
33
116288
2250
01:58
demoing daily flight operations on one of their routes, a world first.
34
118579
4709
02:03
Meanwhile, we're hard at work on the third generation of the EEL,
35
123329
3625
02:06
as well as scaling up to a much larger 19-passenger aircraft
36
126996
3292
02:10
with the help of NASA.
37
130329
1667
02:12
Now, these aren't yet fully electric planes.
38
132038
2375
02:14
They're hybrids.
39
134454
1250
02:15
And that's actually my point today
40
135746
1625
02:17
and why the current dominant narrative misses the mark.
41
137413
3041
02:20
Electrification does not only mean pure battery electric.
42
140496
4125
02:24
That's just not possible yet,
43
144663
1791
02:26
when you need to carry passengers or cargo,
44
146496
2333
02:28
except for small trainer aircraft.
45
148871
2375
02:31
Instead, our industry must start saving massive amounts of fuel and emissions
46
151288
5291
02:36
by electrifying the entire aviation ecosystem.
47
156621
3458
02:40
Electrifying aviation right now
48
160121
2542
02:42
means solar panels and battery backup systems at airports,
49
162704
3834
02:46
plugging planes into gate power instead of burning fuel,
50
166579
3334
02:49
electric taxi to the runway
51
169954
2084
02:52
as well as electric tugs and ground equipment.
52
172079
3167
02:55
For flight itself, electrification means starting with small aircraft
53
175288
4291
02:59
and for planes of meaningful commercial size,
54
179621
2833
03:02
payload and range starting hybrid.
55
182496
3250
03:05
Although hybrid isn't the ultimate goal,
56
185788
2333
03:08
it is critical to start right now
57
188163
2208
03:10
rather than waiting for future batteries or future fuels.
58
190413
3625
03:14
Think of cars where we had a small Prius decades before a large Tesla semitruck.
59
194079
5292
03:19
Small planes like Ampaires
60
199413
1833
03:21
are the proving grounds for electric technology,
61
201288
2625
03:23
be it lighter high voltage cables,
62
203954
2084
03:26
better compact motors or advanced power electronics
63
206079
3500
03:29
that are key to unlocking higher efficiency
64
209621
2958
03:32
in aircraft of all sizes.
65
212621
2042
03:35
Electrification will permeate everything,
66
215496
2750
03:38
from jumbo jets becoming more electric aircraft
67
218288
2916
03:41
to repowering island hopper prop planes.
68
221246
2625
03:43
As batteries and electronics improve,
69
223913
2458
03:46
larger and larger aircraft will get more and more electric over time.
70
226413
3958
03:50
This is not a pipe dream
71
230413
1833
03:52
but represents iteration along a practical,
72
232288
3041
03:55
cost effective and achievable route into the future.
73
235371
3750
03:59
Ampaire is being joined by other companies
74
239163
2500
04:01
that are also striving to transform aviation to a cleaner future.
75
241704
4625
04:06
It's a revolution in the making,
76
246371
1875
04:08
building on technologies derived from electric ground transport,
77
248288
3500
04:11
inventing new solutions and taking them higher and higher into the stratosphere.
78
251829
4792
04:16
Thank you.
79
256663
1250
About this website

This site will introduce you to YouTube videos that are useful for learning English. You will see English lessons taught by top-notch teachers from around the world. Double-click on the English subtitles displayed on each video page to play the video from there. The subtitles scroll in sync with the video playback. If you have any comments or requests, please contact us using this contact form.

https://forms.gle/WvT1wiN1qDtmnspy7