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3D Printing Can Efficiently Create Prosthetics

People who are missing a hand or an arm traditionally would have to pay thousands of dollars and wait for weeks for an artificial one, called a prosthesis. But 3D printing is providing a much cheaper and faster alternative. 3D printed hands are changing the lives of children around the world. One such child lives in a town just south of Los Angeles. A 3D printed hand like the one Faith Lennox is wearing has many names: "super hero hand" or "robot hand." It's...

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