[http://youtu.be/9o7r3FVYvoI] What if scree...  ...uestion with this cool yet creepy " smart floor " called GravitySpace: Throu...  ...a projector placed well beneath a glass floor (called GravitySpace), they can exten...  ...an digital shadow....

Have you fallen and you can't ge...  ...Fletcher that IBM has patented a " smart floor " that can detect if someone in the...  ...The patent describes a floor containing sensors that can determine who is in t...  ...d visitors. "Electronic multi-t...