Phone-Controlled Robot Ball, Like Marble Madness in Meatspace

That plastic ball up there might look like a simple plastic ball, but it is in fact a simple plastic ball packed with tech. Inside the Orbotix, as it’s known, are robot guts that let you control the �74mm (2.9-inch) sphere with an Android or iOS device.
It works via Bluetooth (along with some secret-sauce robotics [...]

INFOSYS TECHNOLOGIES INTERNATIONAL BUSINESS MACHINES INVENTEC