Here is a robot hand capable of reproducing the finger movements of a human. Designed by Protogene Factory, this hand has motors from Firgelli and can be controlled using an Arduino Nano. It has an opposable thumb, independent fingers, and an adaptable grip.
More gadgets like this: here
BioGripp 3.1 - Robot Hand
This robot hand can hold and manipulate objects in a stable fashion. More information is available here.
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