3d printers guided tour, my best and worst 3d printers

Guided tour of my best, worst, and latest 3d printers including Tevo Black Widow, Wombot XL, Prusa i3 Mk2, Wanhao Di3, Printrbot Simple Metal and Makibox. * Full list here http://makerhacks.com/tools/ * Wanhao Duplicator i3 Upgrades http://makerhacks.com/upgrading-wanhao-di3/