This is a short video overview of a WebRTC controlled Telepresence
Robot that I built using inexpensive components.
Here are links to some of the things I mentioned in the video:
http://www.webrtc.org/
http://peerjs.com/
https://github.com/jeromeetienne/virtualjoystick.js
http://www.pololu.com/product/1112 Pololu Qik 2s12v10 Dual Serial Motor Controller
http://www.pololu.com/product/1106 Pololu 37D 100:1 Metal Gearmotor
http://www.servocity.com/html/ddt500_direct_drive_tilt.html
http://www.8020.net/