A new attempt to build solar power towers near Port Augusta looks like clever engineering. But given the success of PV and batteries, is it already too late?

You’ve dropped your phone. Again. The screen’s cracked (again), and you’re already dreading the $1,000 replacement cost.

A team in China says a water-based (aqueous) battery hit ~1,200 Wh/L in lab tests—nearly 2× today’s lithium-ion. We break ...

Battery problems are often associated with winter, but summer heat also can be tough — even fatal — for your battery.

Lithium is a critical mineral used in batteries for electric vehicles, grid storage, and a host of personal electronics. It ...

Narwal Flow sets a new benchmark for robot vacuums with powerful suction, stellar mopping, and a fully self-cleaning dock.

The last No Kings event was one of the largest, single-day protests in U.S. history. And on Saturday, October 18th, we have the opportunity to show up, once again en masse, to demonstrate our anger ...