Who invented the traffic light, was it William L Potts, JP Knight or Garret Morgan? Commonly it is claimed that the first patent for the invention of the traffic light was given to Garret Morgan. A device to control traffic was needed and on Nov 20th 1923 he was granted a patent for the world’s first traffic signal which was manually operated. General Electric, realizing the huge money making potential in traffic signals, bought Morgan’s patent for $40000. They switched to coloured lights.…
ContinueAdded by Manoj Madhavan on April 10, 2015 at 9:44 — No Comments
We often see vehicles on roads with their rear-view mirrors shut. Why? I can only think of the following reasons:
Added by Manoj Madhavan on April 3, 2015 at 7:30 — No Comments
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