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The traffic light was made in 1823.
In England, there are a large number of fatalities from road traffic accidents every year. The fatality rate for road traffic accidents in England is 2,222 accidents per year.
The Summer Olympic Games will be held in London, England, in 2012.
1868
traffic light
1894
1914
In London, the Royal Exchange was founded in the year 1565 by Thomas Gresham. It was opened to act as a center of commerce for the city of London, England.
changes twice per minute, 120 times per hour, 2880 per day, 1,051,200 per year
Protestantism
The first traffic light was invented in 1903 by William L. Potts.
England, probably in London, in the year 1787.