Ping-Cheng Yeh received his B.S. degree in Mathematics and M.S degree in Electrical Engineering from the National Taiwan University, in 1996 and 1998, respectively. In 2005, he received his Ph.D. degree in Electrical Engineering and Computer Science from the University of Michigan, Ann Arbor. He joined the Department of Electrical Engineering and the Graduate Institute of Communication Engineering at the National Taiwan University in August 2005. His research interests include molecular communications, wireless multimedia transmissions, physical layer security, cooperative communications, cross-layer design in wireless networks, and online education platform design. Dr. Yeh has received various awards in the past, including EECS Outstanding GSI Award (2002), University of Michigan Outstanding GSI Award (2003), NTU Excellence in Teaching Award (2008, 2009), and NTU Distinguished Teaching Award (2010). He is currently the Associate Director of Center for Teaching and Learning Development at the National Taiwan University.