Qingsong is a PhD student studying at Geography department of Kent State University. Prior to beginning the PhD program, Johanna studied in China for Geographic Information System. He has been working on a variety of projects, involving transportation optimization, non-point agricultural pollution. From his work he developed an interest in how to apply GIS open source technology into various geography researches. He is currently working on projects with social network and trying to find the connection between the internet virtual world and the reality.