Everyusername_isgone t1_iy9t1fo wrote on November 29, 2022 at 8:35 PM Reply to comment by [deleted] in Rolls-Royce successfully tests hydrogen-powered jet engine by je97 Only small piston engine planes. No relation to this class of engine. Permalink Parent 7
Everyusername_isgone t1_iy9t1fo wrote
Reply to comment by [deleted] in Rolls-Royce successfully tests hydrogen-powered jet engine by je97
Only small piston engine planes. No relation to this class of engine.