Long before hashtags, Americans argued politics and cracked jokes right on their bumpers ...

Researchers printed up stickers to fool machine vision into thinking a stop sign was a speed limit sign. Researchers at University of Washington, University of Michigan, Stony Brook University, and UC ...

It's one of the few politician-sponsored activities that should be free of controversy: a high school art contest. But an annual citywide competition to design the stickers affixed to every windshield ...

CHICAGO (CBS) --City Clerk Susana Mendoza has decided to do away with a controversial design that won the contest to be the next city vehicle sticker, amid fears it could be seen as depicting gang ...