Professor Xi Zhang and Jingqing Wang, his Ph.D. student, won the prestigious Best Paper Award at the IEEE GLOBECOM 2014 conference held in Austin, TX, U.S.A., during December 8-12, 2014. Their paper was titled “3D Percolation Theory-Based Exposure-Path Prevention for Optimal Power-Coverage Tradeoff in Clustered Wireless Camera Sensor Networks”.