this post was submitted on 23 Jan 2026
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102
A new cooling technology freezes food without warming the climate (www.anthropocenemagazine.org)
submitted 22 hours ago by RodgeGrabTheCat@sh.itjust.works to c/technology@lemmy.world
32 comments fedilink hide all child comments
 

Imaging if this technology could cool a data centre.

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[–] ch00f@lemmy.world 1 points 21 hours ago

Generally it’s made by first filtering out other gasses (there are materials that will pass nitrogen but block oxygen), and then you just get it super cold with a cryocompressor (uses helium as a refrigerant) to liquify it.