Believed to be able to prevent accidents from happening, the sudden stop device is fitted around the license plate, and when the car brakes the lights around in the sudden stop device flash at a high rate, which are guaranteed to wake up the driver behind. Features: Amazing flas ...

Okay, I’ve been hearing about this license plate spray for over a year now but it seems it does work… Here’s a video about it: [gv data="36miQBozXNg"][/gv] via techeblog ...