In 1910, an American inventor ... and he even received a patent in 1918. His traffic light featured two illuminated words, “stop” and “move”, mounted on a single post on every four corners of the ...

Garrett A. Morgan is emerging as a larger-than-life figure in American history. International recognition for the brilliant Cleveland entrepreneur comes a century after his life-saving inventions ...

Morgan is emerging as a larger-than-life figure in American history ... Those deeds live on at almost every traffic light around the world and every time a firefighter enters a burning a building.

New research shows that AI in cars might warrant a new, four-light traffic signal that is more efficient. Getty Images/iStockphoto Surely this will complicate the game of red light, green light.

The first traffic lights powered by electricity were invented in 1923 by the African-American inventor, Garrett Morgan. He eventually sold his design to General Electric for $40,000 ($730,000 in ...

The researchers’ proof-of-concept beanie is knitted with germanium fibers that can sense changing traffic lights—and tell pedestrians with visual impairments when they’re clear to walk.

Traffic along some of Seattle ... Vervloet declined to answer Scientific American’s questions about Google’s current financial investment in Green Light, the number of people working on ...