I wasn’t aware, but these actually exist: https://en.m.wikipedia.org/wiki/Micro_combined_heat_and_power https://en.m.wikipedia.org/wiki/Micro_combined_heat_and_

I wasn’t aware, but these actually exist: https://en.m.wikipedia.org/wiki/Micro_combined_heat_and_power https://en.m.wikipedia.org/wiki/Micro_combined_heat_and_powe...