OnStar’s latest T&C has some very unsettling updates to it, which include the ability to sell your personal GPS location information, speed, safety belt usage, and other information to third parties, including law enforcement.

An American student finds an FBI tracking device on his car. After posting pictures of the device online, the FBI contacts him and asks for the "expensive" device back. (And by ask, I mean they threatened to throw him in a cage indefinitely.)

In London and Cornwall, a pilot program has just been launched that combines all the fun of terrestrial speed cameras with the creepy omniscience of GPS. In a nutshell, the program -- called "SpeedSpike" -- uses positioning satellites to track motorists as they travel between traffic cameras. By calculating the time it takes a driver to move from one point to the other, SpeedSpike can determine whether or not the motorist has been speeding.