Meet the Ubbo Telepresence Robot: an open source kit with an Arduino controlled base and tablet to help you see and be seen by your friends, colleagues, and loved ones. It has Mecanum wheels for smooth movement. The battery lasts up to 4 hours.
The robot comes with a 4000 mAh battery, Mega Sensor shield V2.4, Bluetooth shield, power module, servo board, Arduino & Android source code, and everything you need to get started. You can interact with it from your computer, smartphone, or tablet.