Posts tagged ‘traffic’
Traffic lights in use before there were motorcars
Traffic lights were used before the advent of the motorcar. In 1868, British railroad signal engineer J P Knight invented the first […]
02/07/2010. Category: vehicles. Tags: traffic, trafficlights
World’s worst traffic conjestion and travel
The amount of time that people spend on travel has been consistent at 1,1 hours per person per day in all societies. […]
02/07/2010. Category: vehicles. Tags: traffic, travel
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