Their AI station also seems to be delayed. Should have been on the market by now buy I cant get my hands on one.
http://www.orangepi.org/html/hardWare/computerAndMicrocontrollers/details/Orange-Pi-AI-Station.html
Idk if anyone has actually done the math earlier in the thread, but radiating heat in space is basic stefan boltzmann law.
Just solve for A and set the negative T to zero.
Have fun noticing that you’ll need a lot of surface area.
If you read his actual suggestion you'll notice he is airing the idea for specific types of workloads where it would make absolute sense.
Not a general replacement for ram.