Two major radar detector makers are introducing features that automatically share the location of police or photo speed traps or red-light cameras with all others on the system. [More]
Makes me wonder if it, or something similar could be used as a source of intelligence? Say automatic x ray detection apps to warn of TSA scanner teams? Location of checkpoints that would let you see if the violations of the Fourth amendment are merely intended for revenue purposes, or are cordoning off an area? And could you home brew something if the government shut down the manufacturers?