Garrett Morgan patented a traffic signal in 1923, but Detroit cop William Potts brought the three-light traffic signal to ...
The Canadian Press on MSN
Today-History-Jan19
Today in History for Jan. 19: ...
A diverse and steadily growing group of innovators—from architecture and education to law and venture building—are immersed ...
The University of Glasgow is celebrating its 575th birthday - and down the decades some notable names have studied there.
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