The World's Largest Touchscreen
An anonymous reader writes "The University of Groningen, in the Netherlands, has converted a 3D theater into the world's largest touchscreen, used for teaching mathematics and computer science students interactivity. The screen has a curvature of 135 degrees and is transparent."
How about linking directly to the source, instead of to this blogspam: http://www.rug.nl/cit/hpcv/nieuws/touchscreen1