As you may have surmised from previous posts, it is officially a driver in the go cart stage. I have not taken a decent video with a camera in the car but have a few short clips of trial runs in front of the house on my youtube.
https://www.youtube.com/watch?v=4YDw9s_-i48
https://www.youtube.com/watch?v=SEhUKIEOmZE