This Amazon tiny home has solar panels on its roof, a built-in kitchen, and a full bathroom — all for less than $18,000.

Scientists in Ghana have developed a device that combines a conventional solar PV-powered steam cooker with sand-based thermal energy storage. The system can achieve a thermal efficiency of 38.9% and ...

This flexibility means you can keep the 1,070Wh battery topped up from household electricity for emergency preparedness, then ...

The continent has the sun. The world has the money. A $23 Billion annual funding gap is all that stands in the way ...