結果 : can planes ever be environmentally friendly
4:32

Can Planes Ever Be Environmentally Friendly?

Seeker
124,771 回視聴 - 9 年前
6:21

Will flying ever be sustainable? | BBC Ideas

BBC News
84,046 回視聴 - 9 か月前

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1:14

Future environmentally friendly military aircraft? #trump #airforce #dcs #fighter #views

Slim Pickens
14,077 回視聴 - 1 年前
7:33

Are eco-friendly flights impossible? | CNBC Explains

CNBC International
79,986 回視聴 - 4 年前
10:14

How Can Airlines Become More Sustainable?

TU Delft Online Learning
403 回視聴 - 1 年前

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15:39

Why Don't We Have Electric Planes Yet?

CNBC
1,127,561 回視聴 - 5 年前
11:34

Why aren't we all flying in electric planes?

DW Planet A
48,918 回視聴 - 7 か月前
4:56

Are Private Jets Environmentally Friendly?

Biz Jet TV
1,319 回視聴 - 5 年前
42:13

COOLEST AIRCRAFT YOU MUST SEE

Eagle Tech
575 回視聴 - 1 日前
2:42

The Greenification of Air Travel

Bloomberg Quicktake
1,267 回視聴 - 1 年前
0:17

How Electric Planes Will Change Air Travel Forever! #ElectricPlanes, #FutureOfAirTravel

FutureVision
442 回視聴 - 1 か月前
1:29:54

The Future of Flight: Can Aviation Really Go Green? | Seed Documentary

Seed
1,059 回視聴 - 3 週間前
1:10

Scientists Create Eco-Friendly Jet Fuel

NowThis Earth
2,621 回視聴 - 2 年前
8:49

Hydrogen Planes: Can we fly without emissions soon?

DW Planet A
24,870 回視聴 - 4 年前
0:46

Airbus unveils 'Smarter Skies' program with eco-friendly concept planes

News Direct
60,487 回視聴 - 12 年前
2:38

The Future of Air Travel Eco Friendly Flights Are Closer Than You Think ✈️🌍

Sustainable Travel Hacks
16 回視聴 - 1 か月前
5:01

This Genius Airplane consumes Less Fuel than SUV

Future Lab
2,345,492 回視聴 - 1 年前
1:05

Air Travel Is Becoming Much More Sustainable

Planet Forward
108 回視聴 - 8 年前
22:03

From Zero to Hydrogen: The Future of Clean Energy Flight.

Mentour Now!
235,258 回視聴 - 1 年前
1:01

Why Planes Follow This Invisible Path Across the Atlantic ✈️ Jet Stream Highway 🌍

GeoGlobeTales
21,219,272 回視聴 - 2 か月前