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

  • Aa!English
    1•2 years ago

    Given our tendency to overdo everything, this would concern me that we could actually use up all our water

    • GreyBeardEnglish
      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.