Charles Pegge
18-05-2012, 17:30
A small metal orb floating in free space:
http://www.popsci.com/files/imagecache/article_image_large/articles/Screen Shot 2012-05-17 at 11.25.18 AM.png
http://www.popsci.com/science/article/2012-05/video-mits-latest-user-interface-employs-gravity-defying-levitating-metal-orbs
http://www.popsci.com/files/imagecache/article_image_large/articles/Screen Shot 2012-05-17 at 11.25.18 AM.png
http://www.popsci.com/science/article/2012-05/video-mits-latest-user-interface-employs-gravity-defying-levitating-metal-orbs