Imagine you’re home in the middle of a wind storm. A big one. Power is cut deliberately by the utility company to extinguish the very real threat of fire. Cooling your home, your food and your family ...

Add Yahoo as a preferred source to see more of our stories on Google. Scientists at the Autonomous University of Querétaro in Mexico have discovered how to make perovskite solar cells, a type of ...

Discover how to create a simple and effective DIY solar charger for your smartphone using just a small piece of plastic, copper tape, and a micro USB cable. This step-by-step tutorial demonstrates the ...