Gadgets

Ultrasonic cleaners look like magic: drop the retainer in, press a button, and five minutes later it comes out clear. The physics behind them is

Streaming boxes are cheap, small and mostly fine, right up to the point where you own a file they refuse to play. That is where

Every listing leads with a decibel number, and almost every one of them is a single best-case point on a lab curve. Once you know

A MacBook is a superb machine with a short list of genuine frustrations: too few ports, no card slot on the thin models, and a

Every trip ends the same way: you unpack and find three things you never touched. The best small gadgets for travel packing are the opposite

The Apple Watch Ultra 2 vs 3 comparison is unusual, because on paper the two look almost identical — same case, same size, same sensors,

Fitness trackers have quietly become very good at some things and are still quietly bad at others. Knowing which is which is the whole trick

The best waterproof action camera is not usually the one with the biggest resolution number on the box. It is the one whose stabilization holds