Here is another humanoid robot that you can 3D print and customize while learning a thing or two about technology. MAKI is an emotive robot capable of interacting with humans. It comes with a USB webcam and microphone. Using a PC, MAKI can be used for vision processing.
The robot comes with 6 Dynamixel servos, Arbotix robocontroller, XBee module, and LifeCam webcam. The developers are offering STL files to the backers.