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A comment on Sony’s wearable air conditioner is pretty cool. Parent comment

Re:Sony’s wearable air conditioner is pretty cool by baybal2 on Monday July 27, 2020 @11:20AM (#23965928)
> I've heard that peltier coolers aren't very efficient or powerful, so this isn't surprising

Yes, the ones you can buy under $1000 apiece are only %3-%5 efficient.

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