I'd love a bitcoin miner that doubles as a household heater. Imagine turning the heater on and making money from it. But it would need to look like a standard h

I'd love a bitcoin miner that doubles as a household heater. Imagine turning the heater on and making money from it. But it would need to look like a standard household heater, and operate as quietly as one too. If you want to make one let me know, I'll happily be a tester for you!