This lightweight portable 16-inch 3K OLED display offers 120Hz refresh rate and 500-nit brightness. We test how it performs.

Last year, Withings’ Pulse fitness monitor impressed us with the plethora of data it collects—including, as the name suggests, your pulse. This year’s update adds yet one more handy feature: a blood ...

The devices don’t work as well on people with darker skin, and experts say the agency should call for more testing and labeling. The devices don’t work as well on people with darker skin, and experts ...