foobar2k writes "Sony Ericsson is showcasing their Rob-1 bluetooth controlled robot, which interestingly is running Linux. You can control the robot using your bluetooth enable mobile phone!"
It's sort of a phone-controlled camera drone. From the product page: "This limited-edition Bluetooth(TM) camera on wheels really has an eye for things! Use your phone or PC to steer it. Bright lights at the front of ROB-1 lead the way."