Gadget may wreak traffic havoc

Detroit news: "Tired of sitting at endless red lights? Frustrated by lights that turn from green to red too quickly, trapping you in traffic?

Now anyone can breeze through congested intersections just like the police, thanks to a $300 dashboard device that changes traffic lights from red to green, making nasty commutes a thing of the past and leaving other drivers open-mouthed at your ability to manipulate traffic."