There's a savvy way that shoppers can snag this highly-rated fitness tracker for half the price - thanks to a clever trick ...

We almost headlined this “material other than graphene makes splash in battery research”, but then decided that would be silly and childish. But it is true. Researchers at Stanford University report a ...

Right now, the humble lithium ion battery is one of the biggest bottlenecks in consumer electronics, but a decade-old startup called Sila has taken a big step towards changing that. Sila enables ...

We've tested and reviewed products since 1936. Read CR's review of the Apple Watch Ultra 3 smartwatches & fitness tracker to ...

Did you know more people buy batteries than buy deodorant? While that piece of trivia may give you a moment of pause, it demonstrates the importance of batteries in our everyday lives. There are a few ...

Alternatives on the market include the Apple Watch SE 3, which starts from £219. Although more expensive, this watch also has a great battery life, with up to 18 hours of normal use with a full charge ...

Sila’s novel anode materials packed far more energy into a new Whoop fitness wearable. The company hopes to do the same soon for electric vehicles. A materials company in Alameda, California, has ...