Reduce aviation emissions by 70% -- here's how | Rod Badcock | TEDxChristchurch
12:44
Electric aeroplanes may be closer than you think. Here's why. | Joshua Portlock | TEDxPerth
17:07
Supersonic flight is coming - get ready! | Blake Scholl | TEDxMileHigh
9:05
Aviation's Next Great Adventure | Andrew Shepherd | TEDxDayton
21:07
Vuelos hipersónicos de rutina: la última frontera de la aviación - Kevin Bowcutt
17:55
Why electricity is the answer to transportation sustainability | Peter Bardenfleth-Hansen | TEDxUmeå
19:45
The insanity of nuclear deterrence | Robert Green | TEDxChristchurch
20:39
The powerplant in your driveway | Tom Gage | TEDxBermuda
19:13