Now one security researcher has shown how they can also be hacked to enable a less benign feature: changing a car's license plate number at will to avoid traffic ... a speed camera or if you ...

Digital license plates ... including cameras speed monitors, and toll booths, and, in the process can unfairly victimize innocent drivers due to fraudulent traffic ticket assignments.

According to new reports, some Florida plates are proving hard for traffic law enforcement cameras to read. With as many specialty license plates ... and black, block lettering for optimal contrast.