2. The last leg of the year is set to be a busy one for initial public offerings on both sides of the Atlantic, with companies including Italy’s Pirelli, Alibaba-backed Best Logistics and video streaming platform Roku lining up to list.
4. Current prosthetic hands do little beyond filling the arm-shaped space between your body and the air. Sure, they can grasp things all right, and they help in balance, but they lack one of the human hand's most important abilities—the sense of touch. People with prosthetics can't detect if they're in contact with an object without looking at it directly.