jesset77 t1_iyald09 wrote
Reply to comment by Stenthal in Rolls-Royce successfully tests hydrogen-powered jet engine by je97
>Generally weight is the bottleneck for aircraft, not volume. If we could trade weight for volume, we'd just make fatter planes.
We already tried this though, Blimps have not been terribly successful. Especially the ones kept in the sky via hydrogen. 😋
Viewing a single comment thread. View all comments