Resources:
NMA Speed Cameras Fact Sheet ( PDF )
Free to download, print & distribute.

www.thenewspaper.com
This self-described “journal of the politics of driving” is a tremendous resource. Photo Enforcement is the author’s primary focus.

www.highwayrobbery.net
This site discusses red-light cameras, including their common errors. It’s great for anyone fighting a camera ticket, especially in California.

http://nophotoradar.ca/
Our Canadian members have the same issues. One graphic from this site is all it takes to tell the tale:

NoPhotoRadar.ca graphic for Speed Camera issues page

www.photoenforced.com
This site features a user-maintained list of red-light cameras and photo radar locations throughout the United States. You can even add to the list.

www.poi-factory.com
POI Factory has a free database of camera locations for GPS users. The data is cooperatively maintained and free to active participants on the site.