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
newtbob t1_iyahcf1 wrote on November 29, 2022 at 11:17 PM Reply to comment by i-am-dan in Rolls-Royce successfully tests hydrogen-powered jet engine by je97 I mean, it's not a zeppelin. Permalink Parent 3
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