Robotics Researchers Focus on Teamwork - WSJ

At a typical Amazon fulfillment center, thousands of robots work alongside people, doing a variety of jobs. A robot arm helps pick ordered items from shelves and loads them onto a mobile robot. The mobile robot rolls through the warehouse, delivering items to human employees who organize the items into orders. After the orders are packaged, yet another robot arm puts them on a robotic carrier to be shipped out for delivery.