Klara Nahrstedt, the Ralph and Catherine Fisher Professor of Computer Science and director of the Coordinated Science Laboratory, joins Illinois Innovators to discuss her involvement in several National Science Foundation and Department of Energy cyber infrastructure projects. Those include building advanced real-time security in cyber-physical systems (smart grid and electric vehicles) and secure sensor networks monitoring of oil and gas cyber-physical infrastructures. She also touches on quality of service management in multimedia networks and its implications on net neutrality.