Compare Apple Watch, Garmin, Oura, Samsung, Withings, Huawei, and Evie Ring in the race to bring blood sugar data to ...

Where (and how) you wear your health tracker can impact your data accuracy. Here's what researchers say matters most.

A sensor that can simultaneously capture depth and image data has long been a "holy grail," Ouster CEO Angus Pacala told ...

The ionosphere is of great importance to shortwave radio transmissions, since it allows radio waves to be refracted and ...

A team of researchers discover how the stentor, an organism made of a single, gigantic cell, learns without a brain.

Scientists have created the first detailed map of smell receptors, revealing the sense of smell is far more organized than ...

A smarter way to track how you actually feel.

There has been a lot more of it, but drivers say it’s now more complicated. By Phillip Horton The new Formula 1 technical ...

Samsung's new Sensor OLED Display integrates health sensors directly into the panel, letting it measure heart rate and blood pressure through your fingertip, no wearable required.

Understanding OBD-II and trouble codes Since 1996, most cars use OBD-II ports to allow scanners to read Diagnostic Trouble ...

Dive into The Register's online archive of incisive tech news reporting, features, and analysis dating back to 1998 ...