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Cross Walk Signals - Do They Work?
Of the over three thousand walk buttons in new york city, more than 25 hundred of them were replaced with placibos. In two thousand and ten a b c news did a study of pedestrian cross walks in austin, texas, gainsville, florida and syracuse,. Only one of the signals was actually pedestrian controlled. So none of the door closed buttons work in any elevators unless you have a proper key or a code.