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This is idea that helps making faster evacuation by showing the direction of exit intuitionally when a fire accident occurs in a tunnel.
tunnel escaping lamps are installed on each certain distances and they show the location of fire and your position in the tunnel.
light turns on the direction of nearest exit.
Beaming arrow tells the way to exit.
Daejeon, South Korea
Han So Young,
Hee Tae Lee,
Chae Won Min,