Sensors Gone Wild
tulanian writes "forbes.com has an interesting article on networked, intelligent sensors. It mentions an experiment done by DARPA where several dozen magnetic sensors were scattered along a road and passing vehicles could be identified by their magnetic signatures."
Please mod down.
Don't worry about being tracked. If you want to mask your car you can keep a small, fluctuating elecrto-magnet in your trunk. Maybe even running a variable current through your can will help.
Relax guys, there are bigger matters that deserve attention. For example the Redskins' cheerleaders. Carla went to my highschool!
Welcome to the land of the free...pay toll ahead...no photography...please open your bag...