Good sleep is a must for optimal health. Accurate and feature-rich, these wearables help you track and optimize your sleep ...

One of the most important measurements we make while tuning an engine is finding out what the actual balance of air and fuel was inside the engine. It doesn’t matter if we have a carburetor, port ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give higher readings for patients with darker than lighter skin tones, finds the ...

Sure, they're fun to check—but a cardiologist who owns every major fitness watch explains which numbers are more distracting than beneficial. Jeff Wessler, MD, MPhil, is a board-certified cardiologist ...

A couple of years ago, after a ruling from the U.S. Court of Appeals for the Federal Circuit, it was determined that Apple can no longer sell its Apple Watch Series 9 and Ultra 2 models in the U.S.

Xiaomi is reportedly preparing to launch its second-generation self-developed SoC, the Xring O2, between the second and third quarters of 2026. According to tipster Fixed Focus Digital, the chip could ...

Apple is bringing blood oxygen monitoring back to some Apple Watch models after a US Customs ruling. It began pulling the feature in 2024, following a patent dispute with medtech company Masimo. An OS ...

Apple removed blood oxygen monitoring from the Apple Watch in early 2024. Somebody has to blink for it to return, and it looks like neither Masimo nor Apple are going to budge. Blood oxygen monitoring ...

I wore the world's first HDR10 smart glasses TCL's new E Ink tablet beats the Remarkable and Kindle Anker's new charger is one of the most unique I've ever seen Best laptop cooling pads Best flip ...