Uploaded January 2022 | Updated September 2026, 2 hours ago

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Aviation is one of the world's largest polluters. In a bid to keep us in the skies, but limit damage to the environment, some are turning to hydrogen. With high energy density and zero emissions, it seems to be the perfect jet fuel alternative. However, when will it be able to fuel our flights and is it safe? Val Miftakhov, founder and CEO of ZeroAvia, the first company to fly a commercial plane on hydrogen, answers many questions. Source by: Stringr