The solar cells combine multilayer graphene with silicon wafers, harvesting both solar and kinetic energy for continuous operation. Tests show the cells can autonomously power supercapacitors embedded ...

Discover the best home-improvement products—lab-tested, expert-approved upgrades for kitchens, baths, and beyond from Good ...

There are several types of home security cameras on the market, even those that are solar-powered. Before buying, here's what you need to know about them.

“Preparing for hurricanes often focuses on bottled water, flashlights, and fuel for generators,” said Darenkamp. “But ...

These variable speed drives (VSDs) were developed to avoid the additional equipment and maintenance requirements associated ...