Matt Tomasulo poses for a photo by some of his signs in downtown Raleigh, N.C. Tomasulo and his friends put up 27 signs that advised people how to walk to various locations. The project, part of his master’s thesis, has won over city officials, with two other states now planning to use his signs.

First published in the April 12, 2012, 7:18 p.m. edition

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