Dr. Pai-Yen Chen is an assistant professor in the electrical and computer engineering department at Wayne State University, USA. He received his PhD in electrical and computer engineering in 2013 from the University of Texas at Austin. He was a research scientist at the Metamaterial Commercialization Center (MCC), Intellectual Ventures Laboratory (IV-Lab), from 2013 to 2014 and an assistant researcher at the National Nano Device Laboratory, Taiwan, from 2006 to 2009. Dr. Chen has been involved in multidisciplinary research on high-frequency electronics, electromagnetics, and light wave technologies. He has received many prestigious honors, best-paper awards, and industrial scholarships.