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• n  distance measured in terms of the speed of light (or radio waves)

News & Articles

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• Cost of sustainable red light camera programs? Shortening yellow lights and increasing speed limits results in more ...
  Scientists have analyzed traffic control measures intended to boost red light revenue -- such as shortening yellow light time or increasing the speed limit on a street -- to determine if they compromise safety.
  Aug. 14, 2013 - Science Daily
• University of Tennessee professors study dilemmas in sustaining red light camera programs
  ( University of Tennessee at Knoxville ) Professors at the University of Tennessee, Knoxville, have analyzed traffic control measures intended to boost red light revenue -- such as shortening yellow light time or increasing the speed limit on a street -- to determine if they compromise safety.
  Aug. 13, 2013 - EurekAlert!