Rob Beschizza via Boing Boing:

‘The Atlas of Surveillance is a database of surveillance technologies deployed by law enforcement in communities across the United States. This includes drones, body-worn cameras, automated license plate readers, facial recognition, and more. This research was compiled by more than 1,000 students and volunteers, and incorporates datasets from a variety of public and non-profit sources. 

The Atlas is a project of the Electronic Frontier Foundation, who could use more volunteers to help complete and maintain it….’