The concept of the traffic light actually dates all the way back to the 1860s, where gas-lit signals were placed on the posh streets that lined the Houses of Parliament in London. Of course, back then ...

PITTSBURGH, Nov. 3, 2025 /PRNewswire/ -- "I wanted to create an improved vehicle lighting system to indicate a panic braking situation," said an inventor, from Ronkonkoma, N.Y., "so I invented the S.