Engineers have developed a wearable device that maps every movement of the human hand using sound waves. They hope to ...

Researchers have designed a low-cost, energy-efficient robotic hand that can grasp a range of objects -- and not drop them -- using just the movement of its wrist and the feeling in its 'skin'.

Despite decades of technological progress, robots still can’t move as smoothly as humans – they drop objects, and struggle to pick them up properly. Scientists have been trying to teach robots to move ...