A rocket mass heater is a combination of a rocket stove and underfloor heating. A rocket stove works by having such a strong draft created by the heat rising up the chimney that the flames can’t ...

[lgtngstk] was tired of driving his cold Honda Civic to work. He built an instant on electric heater for his car from a toaster and an ATX power supply. The toaster elements were mounted to one ...

Quickly diagnose your water heater issue with this comprehensive troubleshooting guide. Videos, drawings, and easy to understand step-by-step DIY advice show you how to fix your water heater or ...