Name: 【TED】Regina Dugan: From mach-20 glider to hummingbird drone (Regina Dugan: From mach-20 glider to hummingbird drone)
Uploaded: 2017-01-24T04:48:12.000Z
Duration: 25 min 2 s
Description: Thousands of YouTube videos with English-Chinese subtitles! Now you can learn to understand native speakers, expand your vocabulary, and improve your pronunciation...

if you don't already have a nerd in your life,

because when you remove the fear of failure,

And in part, that testing feels an appropriate part

we could build an aircraft that would fly.

Orville Wright powered the first airplane

the next declarations of impossibilities began.

credited with having one of the most original and subtle minds

They debated, should it have one S or two?

You see, they were having trouble in this flight regime,

that we could fly faster than the speed of sound.

Subtitles ListPlay Video

【TED】Regina Dugan: From mach-20 glider to hummingbird drone (Regina Dugan: From mach-20 glider to hummingbird drone)

ultimately

applause

tremendous

matter