Qarnot’s wall-mounted heater doubles as a crypto-mining rig
 

As a student, I used to joke that my Xbox 360 doubled as the flat's central heating system. A few hours of Red Dead Redemption and boom, I could slip under the covers and fall asleep without an icy-cold mist forming around my breath. Qarnot, however,...

https://www.engadget.com/2018/03/09/...cy-heater-rig/