That’s because a lot of that heat leaks out of the house — and the colder it is outside, the faster the warm, inside air ...

Discover how to create a simple solar energy harvester at home using basic household items and electronic components. This ...

Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a micro-USB cable, and hot glue. This step-by-step tutorial guides you through each ...

Rural homes play by different rules. Here's what it really takes, in solar and battery terms, to keep your home's water flowing.