To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Movie S2. Euglena are tracked in real time and labeled with an ID that can be used to track their position, velocity, acceleration, and orientation. Interactive programming paradigm for real-time experimentation with remote living matter Peter Washington, Karina G. Samuel-Gama, Shirish Goyal, Ashwin Ramaswami, and Ingmar H. Riedel-Kruse PNAS. 2019. 116:5411-5419 DOI: 10.1073/pnas.1815367116 Download Original Video Browse All Videos »