For years there has been a critical demand within the sign industry for a book on the structural engineering of signs. This comprehensive text more than meets that demand -- it exceeds it. Sign companies, ...
Strip in pavement aims to prevent accidents
Osram Opto Semiconductors (Sunnyvale, CA) is announcing its Light Line pedestrian warning system. Light Line is a strip of LEDs placed in pavement near intersections and synched with traffic lights. The strip reinforces traffic signals and, the company says, helps prevent accidents that can occur when pedestrians unwittingly cross the street against traffic.
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