Alex Goldmark, one of the editors of WNYC’s Transportation Nation, wrote in to say that the show is  doing a little crowd sourcing experiment. They’re trying to map the broken street signs around the city that display walk and don’t walk at the same time.

It’s an epidemic, admittedly not of life threatening proportions, but still, far more widespread than most people realize.

Here’s the reporting on it with map.

http://www.wnyc.org/crowdsourcing/mixed-signals-photo-map/mixed-signals-map-report/