Donut Lab's third independent VTT test confirms its solid-state battery retains 97.7% capacity after 240 hours idle. Energy density and cycle life remain untested.

One homeowner recently found out exactly what their home battery system was capable of during a severe storm blackout.

Rechargeable batteries are everywhere—from portable electronic devices and electric vehicles to renewable energy storage.

Slim gaming laptops are a rare breed, and Acer's Predator Helios Neo 16S AI (starts at $1,599.99, as tested) tries to bring ...

With component prices on the rise, it's never been more important to choose the right laptop for the long haul. Our latest audience survey reveals the PC manufacturers that rise to the top, as well as ...

It is common knowledge that communicating over WiFi is more efficient than using the 5G cellular network, but by how much exactly? That’s exactly what PhoneBuff set out to measure in its latest ...

This video puts the iPhone 17 through an extended battery test designed to mirror real-world usage. Screen time, background tasks, and performance demands are pushed consistently over many hours. As ...

A broad new smartphone test has found that Apple devices lead the industry for battery life, with the iPhone 17 Pro Max ranking as the longest-lasting phone tested and Apple tied as the top overall ...

Gaming Headsets Best gaming headsets in 2026: I'd bet my ears on these headphones Gaming Monitors Best gaming monitors in 2026: the pixel-perfect panels I'd buy myself Gaming Mice Best gaming mouse in ...

A massive winter storm has hit, stretching from the desert Southwest to New England. Power grids are on high alert, mindful of the blackouts or near misses when similar conditions hit in recent years.

2026 marks 30 years of Alienware history, and all those years have one thing in common: powerful PCs. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

At CES 2026, Alienware announced a complete refresh of its gaming laptop lineup. The company brought back the Area-51 name with 16-inch and 18-inch models and introduced the Alienware 16X Aurora, a ...