More governments should provide a system like the German electronic ID*, which lets you prove your age without revealing other information.
* Tragically underused because impractical
1,035 karma · joined September 5, 2010
* Tragically underused because impractical
This isn't how you think of heat flow. The CPUs run at a given power. Their temperature will depend on the ambient temperature, and on the thermal impedance between them and the ambient. If the thermal impedance is too high, they'll be too hot and die.
But realistically, you're not going to have a personal foundry anytime soon.
https://www.amazon.de/-/en/Alchemy-Air-Jewish-Scientific-Dis...
https://ieeexplore.ieee.org/abstract/document/9796144