Makerbot Replicator 2 3D printer

Buy a household 3D printer, it'll pay for itself in MONTHS!

Install a 3D printer in your house and it could pay for itself in just four months, a group of university engineers have claimed. This is according the Michigan Tech "Open Sustainability Technology Group" (also home to "3D Printers for Peace"). Dr Joshua Pearce and his acolytes say that anyone who uses an open source "self- …