alt Hacker NewsThere are even commercially available prototypes of that vacuum cooling technology, if you want to perform your own experiments with that concept: https://www.amazon.com/Thermos-Stainless-Ounce-Drink-Bottle/...
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RugnirViking • today at 3:05 PM
this kind of sarcasm will go over their head. People truly don't understand vacuums
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That's my water bottle. 10/10 would recommend for not passing temperature gradients.