All over Texas, but especially in border towns, the practice of alerting drivers to upcoming speed traps has a special ...

According to a federal judge in St. Louis, flashing your headlights to warn of upcoming speed traps is a legally protected form of free speech and is therefore protected by the First Amendment ...

“Blinkies” used to be how couponers would fondly refer to automatic coupon dispensers at the shelf, with a blinking red light at the top. Now the term could end up referring to something else ...

A Florida man has won his First Amendment case against the Seminole County Sheriff's Office, who wrongfully ticketed him for flashing his lights to warn other drivers of a speed trap. According to ...

The receiver was tied into the ADC of his microcontroller, where he was easily able to pick up some simple light ... it reads a series of flashing lights from your computer screen in order to ...