From space robot challenges to autonomous driving, industrial assembly, and surgery, the mission of Robot Operating System (ROS) (1) is to power the world’s robots. The open-source robotics middleware (rather than an operating system, as its name suggests) was initially developed 10 years ago on the basis of work at the Stanford Artificial Intelligence Laboratory and additional efforts by the Willow Garage. Since 2013, ROS has been managed by the Open Source Robotics Foundation (OSRF), now called Open Robotics, which supports “the development, distribution, and adoption of open-source software for use in robotics research, education, and product development.” The great flexibility of ROS has promoted code sharing and contributions from rese...