Here's a link to some videos of this year's robot in action, and in various states of disrepair. Since the link has already been unearthed by a very persistent member of the CD community, it is a secret no more.
http://users3.ev1.net/~cnl1/outreach/first04/index.htm
It is rough looking, and roughly driven.
Also, check out the rest of Craig's page for some great New Mexican food recipies using green chiles!