Kes: Note that this is a really annoying Web page which tries to make itself your home page, but I figured my fellow mad scientists would enjoy the technical details, which also include a link to an academic paper
http://www.cnn.com/2010/TECH/innovation/10/08/tesla.touch.disney/index.html?hpt=T2
http://www.cnn.com/2010/TECH/innovation/10/08/tesla.touch.disney/index.html?hpt=T2