Digits Hand Tracker: Freehand 3D Computer Interaction Without Gloves

A Microsoft Research demo of Digits, a hand tracker that lets people use freehand 3D interaction with a computer without wearing gloves. It shows the hand's pose being tracked in 3D from a wrist-worn sensor.

HN people submitted it as a worth-watching example of glove-free hand tracking as a new way to interact with computers.