Superb Technology Machine Draws Elaborate Art In Sand (Video Attached)

A four cable Machine that Draws Elaborate Art in Sand that constructed by David Bynoe. This cable driven drawing machine for the Telus Spark Science Center in Calgary, Alberta.

This impressive drawing machine is comprised of 4 cables in the shape of an "X" with 4 motors to manipulate a large metal ball in the center. By using a special computer, elaborate and intricate art can be formed by dragging the metal ball in sand.