Unless the device is on almost all the time, it won't compete with datacenters, even on price. Using compute for heat is a dodgy proposition even where heat is

Unless the device is on almost all the time, it won't compete with datacenters, even on price. Using compute for heat is a dodgy proposition even where heat is needed at least half the year. The minimal uptime of an iron or kettle really puts the kibosh on the economics.