WEMU News Ann Arbor 0000017d-4e0c-dda1-a7fd-4fde73920000 New Way to Help Homeless During A2 Art Fairs 89.1 WEMU Published July 18, 2012 at 9:10 AM EDT Facebook Twitter LinkedIn Email Visitors to this year's Ann Arbor art fairs can use theircell phones to help the homeless.