Robotic hand printed with flexible joint

This robotic hand is formed as one unit where we combined flexible and ABS plastics. We've been applying this technique to build a prosthetic hand.

Robot Hand:

http://m.youtube.com/watch?v=-FYLcXsg13U
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https://www.youtube.com/watch?v=-0a0EgoHyGo&feature=youtu.be
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http://www.youtube.com/watch?v=wTzA8KAVE6I&hd=1
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http://www.youtube.com/watch?v=6Lu8EGsiGoY&feature=youtu.be&hd=1
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