Iron Man Robert Downey Jr. Delivers Bionic Arm To Little Boy

Actor Robert Downey Jr delivered a special bionic arm to a little boy without one. Albert Marero, founder of Limbitless, creates special 3d printed bionic arms as part of the Collective Project. The arms are licensed under a creative commons non-commercial license, meaning anyone can create one with the technology. Download the blueprints and instruction manual for free here.

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