Today I’m breaking down a product that sounds like straight-up sci-fi: a space heater that mines Bitcoin while it heats your room. This is the Heatbit, and I’ve been using it for a while now, so I wanted to explain what it actually is (and what it absolutely is not). At its core, it’s still an electric space heater—except instead of traditional heating coils, it uses Bitcoin mining hardware, and the heat you feel is basically the byproduct of that computing power. No magic, no “free money,” just a smarter way to repurpose waste heat. The biggest takeaway is mindset: this is a heater first, with a Bitcoin bonus second. The mining power is modest, so if you’re expecting it to print money and pay itself off fast, you’re setting yourself up for disappointment. As a heater, it’s steady and consistent, noise is like a quiet PC fan, and the design actually looks clean in a modern setup. You also get a HEPA-based air purification component, plus an app that lets you control temp, modes, and track your mining—simple enough for people who don’t want to babysit a mining rig.