One of the flagship additions to the AirPods Pro 3 was a built-in heart-rate sensor, which allows users to track more than 50 workout types. But how accurate is it?

One of the headline specs of any camera -- whether it's a point-and-shoot, mirrorless model or even a smartphone camera -- is the size of the image sensor. It's clear in the marketing that a bigger ...

What began as a daring scuba adventure in the Maldives ended in horror this week after five Italian tourists never resurfaced from a deep-water cave expedition. Officials are scrambling to determine ...

GameSpot may receive revenue from affiliate and advertising partnerships for sharing this content and from purchases through links. Do you want to increase your maximum oxygen in Subnautica 2? If ...

ISLANDIA, N.Y.--(BUSINESS WIRE)--O2 Investment Partners (www.o2investment.com) announced today that it has partnered with Atlas Asphalt (“Atlas” or the “Company ...

DENVER – South Korea’s Hancom InSpace is expanding its Earth-observation constellation with Sejong-3, a cubesat with a hyperspectral sensor, launched in March on a SpaceX Transporter rideshare and ...

Smaller smart sensor gets the inside scoop on bike tire pressure By Ben Coxworth March 18, 2026 The Outrider TL Mini, which wirelessly monitors air pressure from within a bike's tire, is the smaller ...

Dartmouth researchers have developed a cell phone-based tool that monitors tissue health by using a naturally occurring molecule to measure the oxygen level in cells. The tool could provide a simple ...

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

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 ...

Let’s face it: As we age, our vision and balance aren’t what they used to be. These changes to our senses can be minor annoyances but can also lead to injury, from stubbed toes to serious falls.

A new technology has been developed that enables cuffless non-invasive blood pressure monitoring by using ultrasonic to track real-time changes in vascular diameter-without the need for a traditional ...