Draw a Piece of Furniture in the Air: Get it Reproduced in Plastic

"Tracking"
DailyMotion.com (December 12, 2006)

Very impressive special effects video. Two people are shown drawing three dimensional shapes in the air.

There's more: the shapes get reproduced as pieces of furniture. This scanning/manufacturing technology has been around for a while - but this is a new-to-me application.

Tracking
Uploaded by Picturprod

Video 3:28