Thermal Energy Storage Is No Longer Just Hot Air
Cars That Think
JUNE 12, 2023
The shipping containers, which house a Frankenstein-like assortment of machine parts—motors repurposed from Volvo truck engines, giant tanks of compressed air, huge silos of piping hot sand—are produced by a company called Cheesecake Energy. The motor drives a piston that compresses air, which gets hot as it’s compressed.
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