Tony Stark delivers 3-D robotic arm to 7 y/o

The kid, a huge Iron Man fan, was born with a malformed arm. A grad student built him a new one using 3-D printing tech, and Robert Downey, Jr. delivered it dressed as Tony Stark.

Pretty darn cool.

http://hothardware.com/news/tony-stark-delivers-3d-printed-bionic-arm-to-7-year-old-iron-man-fan

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