Here is a robot that lets you play interactive games from your smartphone. ZoZbot has a modular design and plays ZoZball in a modular stadium. You can add sensors and hack the robot to personalize your experience.
You get camera, projector, and other modules to choose from. ZoZbots run on rechargeable batteries. You can use a simulator to test games and mods on your computer. More information is available on Indiegogo.