No practice required to make your fingers play sweet music

摘要

Want to learn a musical instrument, but can't find the time to practise? A device now under development can take control of your hand and teach you how to play a tune. No spirits of dead musicians are involved. PossessedHand, being developed jointly by the University of Tokyo, Japan, and Sony Computer Science Laboratories, also in Tokyo, electrically stimulates the muscles in the forearm that move your fingers.