Naked Prosthetics, which specializes in 3D printed prosthetics for finger amputees, has released its newest device, the MCPDriver. Designed for amputees who have lost a finger up to the first knuckle, the device is custom-designed to fit each individual patient and return normal function and dexterity. Read more at 3DPrint.com: http://3dprint.com/105993/naked-prosthetics-mcpdriver/