Dr. Michael Fang delivered a keynote on 9 August, 20013, at the 8th International Conference on Wireless Algorithms, Systems, and Applications (WASA'2013), 7-10 August, 2013, Zhangjiajie, China (http://wasa2013.org/keynote_speaker.htm).  WASA is an international conference on algorithms, systems, and applications of wireless networks. It is motivated by the recent advances in cutting-edge electronic and computer technologies that have paved the way for the proliferation of ubiquitous infrastructure and infrastructureless wireless networks.