The Finnish firm claims it has beaten the world’s largest carmakers and battery giants to commercializing solid-state cells ...

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.

When it comes to picking up a new gaming machine, I am always asking myself, should I get a desktop or a laptop? The answer ...

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 ...

The Finnish startup’s pack can charge from 0 to 80 percent in under 5 minutes, according to its first independent test. The Finnish startup’s pack can charge from 0 to 80 percent in under 5 minutes, ...

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 ...

2025 brought big changes to the smartphone battery department, with manufacturers adding silicon-carbon batteries that massively increase capacity without increasing the size of the battery or, by ...

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 ...

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.