The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...

Can you feel your PC or Mac running hot? We've found the best ways to check processor temps on your Windows PCs and Macs.

With the Winter Solstice having just taken place, a bright problem is becoming even more difficult to ignore. Glare from ...

The PV Review, 2025: this year has seen many papers and reports on solar PV modules reliability and performance issues.

Learn how to diagnose and properly install a one-wire alternator with higher amperage in this easy-to-follow guide. Whether you're upgrading your electrical system or replacing a faulty alternator, ...

Waymos stopped in the middle of intersections during a mass power outage in San Francisco over the weekend, causing the robotaxi company to suspend service for a day.

Trace tungsten dopants stabilize lithium-rich battery cathodes, sharply reducing voltage fade over hundreds of cycles.

Discover the top 3 undervalued Electronic Equipment, Instruments & Components stocks for Monday, December 22 based on AAII’s Stock Grades.

For the $5 I'd paid for it, that would have been cool. But alas, apart from being a useless scam, it's quite innocent. I tore mine apart, and inside is very little. Inside the plastic box is a circuit ...