The video is funny to watch, basically it reminds me of one of the toy cars that came out 5 years ago with screws for wheels and could angle the wheels to move around better. I like the video of it. Now if they would only release the files so we all could print one out with our 3D printers.
http://phys.org/news/2013-08-3d-printer-built-robot-insect-video.html