1 in a billion odds every 10 minutes? I’ll take that.
Items that consume 15 watts:
A typical #bitaxe
A typical clock radio
A small LED lamp
A basic alarm clock
A small computer fan
A low-power router or modem
A small USB charger for a phone or tablet
https://solostats.ckpool.org/
https://d-central.tech/product/the-bitaxe-supra/