Here is a Segway personal transporter that transforms into a robot and connects to your smart devices. The Segway Robot can navigate and follow. It has an interface for hardware extensions. You also get a SDK to develop for the robot. The Segway Robot has multiple motors that you can control to move the robot around. It has an Intel RealSense RGB-D camera for depth sensing.
This robot is powered by an Intel Atom processor. The above videos show what it has to offer.