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1. Ars Technica (arstechnica@mastodon.social)'s status on Tuesday, 19-Nov-2024 01:05:20 JST Ars Technica

   Racing turns its back on heavy, expensive hybrids for sustainable fuel
   Racing's experiment with hybrid powertrains isn't going great.
   https://arstechnica.com/cars/2024/11/racing-turns-its-back-on-heavy-expensive-hybrids-for-sustainable-fuel/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social

   • Daniel Marks (profdc9@mastodon.social)'s status on Tuesday, 19-Nov-2024 01:45:54 JST Daniel Marks

     in reply to

     @arstechnica Hydrocarbon fuel energy density of 42 MJ/kg is difficult to surpass, perhaps only by liquid hydrogen, which presents its own difficulties.