What’s going on with Donut Lab?

In January, a Finnish-Estonian startup proclaimed it had developed a truly solid state battery, a holy grail for the technology industry. Donut Labs’ cell wasn’t just solid state, however. It clai [...]

The best power banks and portable chargers for every device in 2025

On a recent work trip, I had plenty of things to worry about — but being able to recharge my two smartphones, laptop and iPad were not among my concerns. In my carry-on luggage, I had two medium-cap [...]

How to replace your AirTag battery

Apple’s AirTag is designed to run quietly in the background, helping you keep track of everyday items like keys, bags and luggage. Unlike many small trackers, an AirTag doesn’t need to be charged. [...]

How to make your smartphone last longer

Replacing a smartphone every two years is partially why billions of phones go into landfills each year. If stacked flat atop one another, that many handsets would reach farther than the ISS. But we’ [...]

Anker’s ‘AI party speaker’ can automatically remove vocals for karaoke nights

At CES 2025, Anker has a pair of new speakers under its Soundcore brand. The first, the Soundcore Rave 3S, is a $349 party speaker with AI-powered karaoke tricks and built-in light shows. Joining it i [...]

The best laptop power banks for 2025

There’s nothing worse than trying to get work done offsite and realizing your laptop is nearly dead. OK, there are plenty of worse things, but running out of battery when you’re not near an outlet [...]

Boom’s XB-1 jet breaks the sound barrier for the first time

Boom, the startup developing a new generation of supersonic aircraft, has achieved a major milestone after its test plane broke the sound barrier for the first time. The XB-1 “Baby Boom” piloted b [...]

Pixel Watch 4 review: A well-rounded smartwatch with a surprising advantage

Everyone uses smartwatches differently. There are the people who wear them all day, those who only wear them when they’re outside, those who only use them while working out and even those who only w [...]

iPhone 17 Pro and Pro Max review: An impactful redesign

For the sake of this iPhone 17 Pro review, I’ve developed a gaming addiction. <br /> I don’t mean triple-A games like Destiny: Rising and Genshin Impact, or even double-A or non-A titles lik [...]