Grumpy Old Geeks Companies HeatBit Company HeatBit 2 mentions in 1 episode HeatBit is the company offering the Bitcoin-mining water heater device discussed by the hosts. Mentions 769: Mommie Dearest Maxxing Oct 29, 2026 46:29 HeatBit is bringing Bitcoin mining to the water heater. 47:05 HeatBit hasn't released detailed results from household tests.