Submitted by je97 t3_z7wnkt in UpliftingNews
Informal_Self_5671 t1_iyas7hp wrote
Reply to comment by MrMartin777 in Rolls-Royce successfully tests hydrogen-powered jet engine by je97
I learned something today!
SirShaner t1_iyclkr8 wrote
Another company that makes plane engines that surprised me was General Electric.
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