I even hope it produces a bit heat. I will use it to heat a small isolated shed that has new products etc. that needs to be dry and not get moisture from outside.
I would have put a 80w oven there (though, with thermostat, but still) if it weren't for this purchase.
The only usecases would be for educational purpose or lottery mining (as a heater?). It COULD end up being genius lol.