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.

The very capable robotic picker-upper can grasp things on both sides and roam around freely. By Ari Daniel As a mother of three, Aude Billard, a roboticist at the Swiss Federal Institute of Technology ...