> peltiers First time I've come across this technology. A solid-state heat pump? Magic! https://en.wikipedia.org/wiki/Thermoelectric_heat_pump https://en.wiki

> peltiers First time I've come across this technology. A solid-state heat pump? Magic! https://en.wikipedia.org/wiki/Thermoelectric_heat_pump https://en.wikipedia.org/wiki/Thermoelectric_heat_pump