It comprises a headworn or neck-worn pendant that contains both a data projector and camera.

Earlier work on neck-worn sensor cameras with fisheye lenses was done by Steve Mann, and published in 2001.

It was during this time that he invented a neck-worn harmonica holder, which allowed him to play the harmonica hands-free while accompanying himself on the guitar.

Telepointer is a neck-worn gestural interface system developed by MIT Media Lab student Steve Mann in 1998.

Despite the government's increasingly intrusive attempts to combat explosions, culminating in mandatory neck-worn "inhibitors" created by the Jeffers Corporation, people including George's co-worker, Todd, continue to explode.

Wearable neck-worn cameras contribute to an easier way of collecting and indexing one's daily experiences by unobtrusively taking photographs whenever the internal sensor is triggered by a change in temperature, movement, or lighting.