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Supernumerary thumb, from Edward M. Foote’s A text-book of minor surgery, 1909
zerostatereflex: 7 Finger Robot “The device, worn around one’s wrist, works essentially like two extra fingers adjacent to the pinky and thumb. The robot, which the researchers have dubbed "supernumerary robotic fingers,” or “SR
ravsy: zerostatereflex: 7 Finger Robot “The device, worn around one’s wrist, works essentially like two extra fingers adjacent to the pinky and thumb. The robot, which the researchers have dubbed "supernumerary robotic fingers,”