Rescue divers often rely on rope signals to communicate with their surface guides. An expert diver – and UVA Engineering ...

Many of us wear devices that count our steps, measure our heart rate, track sleep patterns, and more. This information can ...

The GPS-enabled Apple Watch Series 10 is down to its best price of $349 ($50 off) in the 42mm configuration at Amazon and ...

When the air is partly ionized, freely moving electrons slightly slow down the radio signals travelling to Earth from GPS and ...

I tracked my sleep for a month using three sleep trackers. Here's how my Garmin, Oura Ring and Eight Sleep Pod Cover measured ...

If you’re looking for the best gifts for runners—truly special gifts that will actually get used and not end up in the white ...

Around 36 per cent of sweat-loving Aussies own a tracker ... of over 400,000 people – was found to detect potential ...