AR

http://www.youtube.com/watch?v=lWNi0ly0TU8


http://www.youtube.com/watch?v=JsqP5XnwL4I&feature=related

http://www.youtube.com/watch?v=DdfKeAs2FtM&feature=related

http://www.youtube.com/watch?v=i_bZNVmhJ2o&feature=related

http://www.youtube.com/watch?v=F2iUiN-xgzc&feature=related


http://gamesalfresco.com/2008/03/03/top-10-augmented-reality-demos-that-will-revolutionize-video-games/