A 17-year-old Indian-origin boy has developed a low-cost 3D-printed robotic arm, which is programmed to replicate movements of a human hand -- such as pinching, grabbing or holding a spoon. Nilay......
Investigators with the National Transportation Safety Board (NTSB) estimated Bryant's luxury passenger helicopter hit the ground at a speed of more than 2,000 feet (610 m) per minute. IMAGE: NBA......