Matt Tomasulo poses for a photo by some of his signs in downtown Raleigh, N.C., Wednesday, April 11, 2012. On a January night he and friends put up 27 signs that advised people how to walk to various locations. The project, part of his master's thesis, has taken off with city officials, with two other states now planning to use his signs. (AP Photo/Gerry Broome)
Read the article: Student project promoting walking gains widespread support
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