Sapper!
Excuse the BS...
Holy cow, what do you guys think of this?! I know you can't do too much heavy stuff as you are limited to the tools and chucks that can be potentially mounted to this rig, but I can think of a few really cool things that can be done.
http://solsylva.com/cnc/cnc_plans_home.shtml
http://www.rvten.com/cnc.asp
http://solsylva.com/cnc/cnc_plans_home.shtml
http://www.rvten.com/cnc.asp