When was the last time you used your computer’s disc drive? What about your DVD player? E-waste is all around us, but as the brilliant Instructables user behind this $60 3D printer proves, there’s ...

Dario Lo Presti / Shutterstock.com This is a three-dimensional representation of a cock. (Click to enlarge.) By now we all know these fancy 3-D printers can print usable gun parts, machine parts, and ...