You can sculpt virtual clay using an application provided from the developers at Leap Motion.
The Leap Motion Controller connects to your computer and is used to track the movements of your hands.
The Freeform application allows you to use your hands to create a 3D model from virtual clay.
[Original Link: http://youtu.be/rod-Gg3j_U0]
Find out more about the Leap Motion Controller at
If you’ve already got a Leap Motion controller, pick up the (free) application from the Leap Motion AirSpace Store
or for Mac