Monthly conversations bring artists, engineers, scientists, and designers together to explore quantum physics, immersive audio, cognitive science, robotics, mixed reality, AI, and previsualization TROY, N.Y. — The Experimental Media and Performing Arts Center (EMPAC) at Rensselaer Polytechnic Institute (RPI) launches Interface, a monthly series of talks examining how artists and researchers approach questions they do not yet know how to answer.