연료전지연료와 산화제를 전기화학적으로 반응시켜 전기에너지를 발생시키는 장치 Ultra-light liquid hydrogen tanks promise to make jet fuel obsoleteA revolutionary cryogenic tank design promises to radically boost the range of hydrogen-powered aircraft - to the point where clean, fuel-cell airliners could fly up to four times farther than comparable planes running on today's dirty jet fuel.https://newatlas.com/aircraft/hypoint-gtl-lightweight-liquid-hydrogen-tank/
