Aircraft retrofitted with hydrogen fuel cells could slash CO2 emissions from small planes — and potentially pave the way for hydrogen jets, new study shows.

The first hydrogen-powered planes are taking flight::undefined

  • GreyBeard@lemmy.oneEnglish
    5·
    2 years ago

    The output of hydrogen engines is water. So we reclaim that quickly. The more likely problem is the unnatural redistribution of water.