Blue stop signs really exist! Here's where you'll find them, what they mean and what to do if you see one on the road.
Each state sign is unique, with some more creative than others. Be sure to check them out on your next road trip!
"Waypoint is developing flexible, low-cost, real-time arrival signs that can be installed at far more bus stops than current options. To do this, we needed a low-cost, customizable, e-paper ...