EO's SwimBETTER90 ends swimming's data-challenged dark age by capturing a wealth of data and giving feedback you won't get from posting your swim video on Reddit.

Silicon Sensing Systems’ inertial sensor platform underpins a newly introduced navigation instrument for north orientation from Kongsberg Discovery AS, with a live showing planned at Oceanology ...

The best sleep headbands provide everything from guided meditations to advanced sleep tracking. Here are our favorites from Muse, Frenz and more.

From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...