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.