The human hand is amazingly complex. With 34 muscles, more than 30 tendons, and 27 bones, hands can grasp objects, express emotion, create works of art, and accomplish many of the tasks that drive ...

Fast and complex multi-finger movements generated by the hand exoskeleton. Credit: Shinichi Furuya When it comes to fine-tuned motor skills like playing the piano, practice, they say, makes perfect.