Girl's superhero-inspired 3D-printed arm spews out glitter
 

When Jordan Reeves was given the chance to create her own superhero-inspired prosthetic arm, she conjured up something other 10-year-old girls can only dream of. She designed a cannon that can slip into her left arm that stops above her elbow and sho...

http://www.engadget.com/2016/03/28/s...litter-cannon/