A very simple prosthesis projected for people who has lost fingers or a piece of palm, realized with a Delta WASP 2040 by Enrico Perrucci (Cosmo3D). He belongs to the Enable Community Fundation, an American Community dedicated to 3D printing for customized, low costs prosthesis free of charge. Perrucci is now working on an Assembly Kit to educate children into schools to understand disability.
For more information here.