The SciFi Lab at Cornell has made a breakthrough in body movement tracking with its miniature wristband camera, BodyTrak, which is capable of tracking full-body postures in 3-D. The team, led by Prof.

The DIYer's project used that optical sensor and crammed it into a self-made camera body, which they might have 3D printed.

Apple wants to know every time you move a muscle in any part of your body, so it can more accurately build a picture of your fitness, and also possibly map your location in a room better. Apple ...

If you buy something from a Verge link, Vox Media may earn a commission. See our ethics statement. Peloton is moving into strength training with its latest product, the Peloton Guide, a TV-connected ...