Creeper Drone was created from a cheap RC truck, which I modified with an Android and Raspberry Pi, so it can now be driven over a WiFi network from any browser that supports WebRTC. The Creeper transmits a video stream, allowing the driver to control the Creeper from a remote location. Bi-directional audio is also supported, providing the driver with the ability to converse through the Creeper.
This post was more convenient to do as an Instructable, so you can find all the details about the hardware and software, including source code and 3D Models here:
http://www.instructables.com/id/WebRTC-Creeper-Drone-Browser-Controlled-RC-Car/