Is it worth getting a solar battery? Ask yourself what value your household places on having reliable electricity when the power is out, and consider using all the energy you produce and selling none ...

In the April 4, 2024, issue of EDN, the design of a solar mains hybrid lamp (HL) was featured. The lamp receives power from both a solar panel and a mains power supply to turn on an array of LED lamps ...

Generators are noisy, smelly and high-maintenance. Battery-powered backups can keep fridges on for days, without the upkeep.

In the wake of Hurricane Beryl, which knocked out power to some 2 million customers in the Houston region, having a backup source of power is becoming increasingly critical. Last year, I made the ...