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Spartanfred104 t1_iy8dwam wrote

Reply to comment by DifferentAnon in Rolls-Royce successfully tests hydrogen-powered jet engine | Britain's Rolls-Royce said it has successfully run an aircraft engine on hydrogen, a world aviation first that marks a major step towards proving the gas could be key to decarbonising air travel. by yourSAS

My point is it takes 7x as much energy/resources to produce renewable tech that has a shelf life of 10 years. How is that going to achieve cooling the planet if everything we use now takes 7x the resources and every middle class person wants it?

7x what we emit now is not better.

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