Her research focuses on wireless sensor networks, vehicular networks, network security and mobile computing. Wang's past work on mobile sensor networks has been internationally recognized and widely cited by peer researchers. Now she pioneers in solving the energy problem in sensor networks by utilizing the wireless recharging technology and sensor replacement and reclamation strategy. She also works on another project studying the symbiosis of sensor networks and vehicular networks to provide a more effective and reliable solution to improve driving safety. These projects are supported by the National Science Foundation.