Rolls-Royce successfully tests hydrogen-powered jet engine reuters.com Submitted by je97 t3_z7wnkt on November 29, 2022 at 3:10 PM in UpliftingNews 57 comments 611
TheMer0vingian t1_iyd7wjx wrote on November 30, 2022 at 3:16 PM Hydrogen powered flight. Hmm, seen this one before. Ah yes exploding blimps that's right. Highly flammable. Permalink 1
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