Or, if you were only able to see the green light, you'd know you're looking at the plane's right side.If both lights were the same color, you wouldn't be able to tell which side of the plane you ...
Innovators gear up work on ‘green’ hydrogen plane with plans for nonstop 9-day trip around Earth
a project started last February to fly a two-seater plane around the globe nonstop over nine days fueled by what's known as green hydrogen. That's hydrogen split out of water molecules using ...
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