Finnish-Estonian bikemaker Verge has been in plenty of headlines in the past few years. Now, it’s time for its spin-off ...

The startup's third test evaluates whether its solid-state battery is actually a supercapacitor. Here's what the results say.

PhoneBuff recently conducted an extensive battery test featuring 7 of the leading flagship phones of 2026, and the results ...

Donut Lab has released five VTT test reports on its solid-state battery, but none address the 400 Wh/kg energy density or 100 ...

A car battery is a crucial component that plays a vital role in the operation of a vehicle. Its primary function is to provide electrical energy to start the engine and power various electrical ...

Donut Lab is making wild claims about their new solid-state battery technology. Testing breaks down the specs, the science, ...

Many believe that Apple makes the most efficient laptop chips and that MacBooks have the best battery life because the Arm ISA supposedly offers superior performance and efficiency over the crufty x86 ...

We put Apple's entire MacBook lineup to the test to see which one has the best battery life. Watch as we compare the new ...

The iPhone Air isn't selling as well as the three iPhone 17 models, which are still sold out in various markets, but there's no question the handset is a head-turner. While the ultra-thin profile and ...

Which 2026 flagship has the best battery life? We put the iPhone 17 Pro, Galaxy S26 Ultra, and Pixel 10 through an extreme ...