Up_in_the_Sky t1_iy9cfen wrote on November 29, 2022 at 6:49 PM Reply to Rolls-Royce successfully tests hydrogen-powered jet engine by je97 It's got a fiberglass air-cooled engine and it runs on water man. Permalink 26
Up_in_the_Sky t1_iy9cfen wrote
Reply to Rolls-Royce successfully tests hydrogen-powered jet engine by je97
It's got a fiberglass air-cooled engine and it runs on water man.