Kinda late on this, but I found something similar recently, that was also inspired by the original RHex: http://robotsquare.com/2013/07/17/zebro-light/ http://

Kinda late on this, but I found something similar recently, that was also inspired by the original RHex: http://robotsquare.com/2013/07/17/zebro-light/ http://robotsquare.com/2013/07/17/zebro-light/ I can't recall where or how I found it (there's a good chance it was mentioned here on HN)...