Surveillance Camera Players highlight the invasive presence of publicly and privately owned surveillance cameras in cities.

A research project and workshop on the reuse of residual urban spaces in central São Paulo, Lixurbana documented favourite street soccer sites, DIY playgrounds, and hangout spots that had been “con

A Google Maps “mashup” or add-on program, garbagescout.com lets New Yorkers upload photos of objects on the street, and identify them with descriptive keywords.

Map-generation software that provides users with their “of least surveillance” between two locations in New York City, iSee Manhattan uses data collected by groups such as the New York Civil Libert