The Courtesy Flashing Sign uses LED technology to display letters for "Thank You" and "Sorry." It has a wireless remote control. More messages will be available later ($32, thankyouandsorry.com ).

NORWELL – Drivers who see their speeds posted on electronic road signs don’t expect to ever get a “thank you” – but they do on one street in Norwell. Police have installed two solar ...

The sign used to say "Welcome to Potholeville," calling out Erie County Department of Public Works to fix Lakeview Road. It got a lot of attention from drivers, and neighbors.