CollabrATEC

BumpTop is a three dimensional interface that seeks to use the paradigm of a real world office to manage your file system. Using a propriety physics engine BumpTop mimics objects in the real world and uses self revealing gestures to interact with these objects.
This video demonstrates it’s intuitive interface.

Watch this video for a less dry and more realistic use of this technology

Conversely, some don’t feel this a real world, intuitive interface

The Touchlib development library is a creative tool for multi-touch interaction surfaces.

Finding Paths through the World’s Photos

Jeff Han of Perceptive Pixel demonstrates how their multi touch interface is capable of collaboration.

<p>Natural User Interface or NUI Group is an interactive media group researching and creating open source machine sensing techniques to benefit artistic and educational applications.</p>
<a href=”http://www.nuigroup.com/”>NUI Group</a>