Here is an early prototype back in 2006. http://channel9.msdn.com/blogs/laurafoy/a-peek-inside-microsoft-research-reveals-tom-cruises-technology-today http://c

Here is an early prototype back in 2006. http://channel9.msdn.com/blogs/laurafoy/a-peek-inside-microsoft-research-reveals-tom-cruises-technology-today http://channel9.msdn.com/blogs/laurafoy/a-peek-inside-micros...