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Does this "reverse microwave" cool food "without electricity and is 100% sustainable"?

There is a good answer here already, but it doesn't really address the appropriateness of the "reverse microwave" description. I would argue that it is an inappropriate description, even ...
Mark Foskey's user avatar
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Does this "reverse microwave" cool food "without electricity and is 100% sustainable"?

The claim, to no-one's surprise, is false. Electrocaloric heat-pumping requires energy to be supplied (e.g. by electricity). The alternative would be to break the Second Law of Thermodynamics. The ...
Oddthinking's user avatar
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