While the FAA sorts out regulations for commercial drone flights in the United States, cities, states, and other groups have already restricted the flight of drones. Mapbox is working to compile a comprehensive map of prohibited air space.
Jul 28, 2014   MapBox
A partnership between the NYC Department of Information Technology and Telecommunications (DoITT) and OpenStreetMap is a promising example of the public sector and tech communities working together to improve the accuracy and usability of data sets.
Oct 6, 2013   MapBox