A printer made from recovered parts from old equipment and handheld 3D printer. Can say that it is unique functional approach. !
Though most DIY 3D printers require lots of expensive parts to build, a very interesting budget alternative has just appeared on Instructables. Designed by user gigafide, this super cheap 3D printer consists of a bunch of scavenged PC parts and a 3D pen, and can be made for just $50.