The hands and feet are complicated parts of the body. A foot has 28 bones, 30 joints, and more than 100 muscles, tendons, and ligaments. The hand has approximately 29 major and minor bones, 29 major ...

Hand numbness often isn’t a hand problem—it usually comes from nerve compression, such as thoracic outlet or carpal tunnel syndrome. At 44, Mr. Chen had endured months of soreness and numbness in his ...

Linkerbot cofounder Alex Zhou is racing to mass produce affordable, dexterous robotic hands that will be game changers for humanoids and industrial robots. The lobby of Chinese robotics firm Linkerbot ...