BusinessHydrogen planes – a zero-emission option? To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusiness05/25/2021May 25, 2021Choosing to fly comes at a high price in terms of emissions. Airlines say we might soon change that with zero-emission, hydrogen-powered aircraft. But is that a realistic scenario? https://p.dw.com/p/3oNj7Advertisement