Faith Lennox's breakthrough prosthetic 'robohand,' molded in her favorite colors, was printed and assembled in less than 24 hours, but 3-D printing gave her much more than a hand.
Derby's unusually small forearms kept him from playing with the other dogs, until he received a pair of robotic legs that lets him keep up with his friends.
With the devices becoming more accessible and affordable, businesses are being built on the rapid designing, prototyping and manufacturing of products.
A Canadian company has developed a printer attachment called a 'paste extruder' that makes it possible to 3-D print with materials that were previously off limits.
MakerBot is running a contest for designs for holiday ornaments that can be made with 3-D printers. The winner gets a trip to New York City and a chance to meet MakerBot's CEO.