60 bucks materials and $5k in labor or $2500 for a finished machine?
Virginia Man Creates a 3-In-1 3D Printer, Laser Engraver, & CNC Machine For Under $250
http://www.freerepublic.com/focus/f-bloggers/3168748/posts
French Man Developed 3D Metal Printer for Just 600: Capable of printing in steel, titanium and more
http://www.freerepublic.com/focus/f-bloggers/3162946/posts
A 3D Printer for the Rest of Us: New Matter Builds $199 Device
http://www.freerepublic.com/focus/f-bloggers/3161213/posts