The Department is actively engaged in teaching and research in the disciplines of Artificial Intelligence, Computational Biology, Databases, Graphics, Hardware / Architecture, Human-Computer Interaction, Operating Systems / Networking, Programming Systems / Software, Scientific Computing, Theory, Vision (in Computer Science) as well as Biosystems, Communication/Networking, Communications/Physical Layer, Control, Design, Modeling, and Analysis, Electromagnetics/Antennas, Integrated Circuits, Optics, Physical Electronics Devices, Physical Electronics/MEMS, Optoelectronics, Energy, Robotics, Signal Processing for Image & Video, Signal Processing for Speech & Audio (in Electrical Engineering). The Department of Electrical Engineering and Computer Sciences (EECS) in both the College of Engineering and the Division of Computing, Data Science and Society (CDSS), is the largest department on the Berkeley campus consisting of over 130 faculty, adjunct, active emeriti and PIR appointments, 3,500+ undergraduates both in the College of Engineering and Letters and Science,800+ graduate students, and 60+ staff members.