A scaled model of an Airbus Blended-Wing Body zero emission concept News Photo - Getty Images

Airbus Unveils Design for Manta Ray-shaped Plane That Will Cut

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Airbus Hopes to Be Flying Hydrogen-Powered Jetliners With Zero

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The hydrogen revolution in the skies

The Hydrogen Revolution in The Skies - BBC Future, PDF

Supersonic Travel: Boeing, Boom Technology May Be Disappointed

We're going to need a lot of propeller blades