Hydrogen hype: Aviation's false promise? - a podcast by FRANCE 24

It's the most abundant element on Earth: hydrogen. Could it help us fly commercial airplanes with zero emissions by 2035? That's the promise made by Airbus as the aviation sector faces an unprecedented crisis fuelled by the Covid-19 pandemic and growing calls for a green recovery. But hydrogen is energy-hungry to produce and bulky to store. So is it a viable promise? 

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