Traffic-light signalling and operation to a double red light. Tianjin in the People's Republic of China has two very special systems of traffic lights, in use since : One system is where there is a horizontal bar in a specific colour, with the colour changing and the bar shrinking. The shrinking bar indicates the time remaining in that colour. The colour itself is either red (stop), yellow or green (go). A blinking green one-third-full bar means "reduce speed now", and a blinking yellow full-bar indicates "proceed with caution". When lights of this system turn from green to red, the diminishing green bar will flash
USS Alfred A. Cunningham the destroyer stood in toward the shoreline, turning slowly to starboard to take a northeasterly course to fire on the workmen at the tunnel mouth. At that point, at least three enemy guns opened fire on the ship. The first salvo was a direct hit, on the main deck, starboard side; several pieces of shrapnel penetrated the shield of mount 51 and wounded three of the mount's crew. Two air bursts followed in quick succession, one on either side of the bridge. Within two minutes time, the North Korean guns had registered four more direct hits and at least seven