Philadelphia, PA/June 8, 2010/FPSnewswire/--Mayor Michael A. Nutter of Philadelphia addresses the role private and public partnerships will play in the future of Philadelphia on Tuesday, June 8, 2010, at the National Constitution Center. The IBM sponsored forum brought together local business leaders, academics and experts to discuss the role innovation will play in the future of cities and the skills required for the jobs of the 21st century. (Feature Photo Service)