We meet Paul Wiedorfer, who just celebrated his 90th birthday – he earned the Medal of Honor for heroism on the battlefield in 1944. We talk with Shawna Potter, who’s about to celebrate the launch of Hollaback Baltimore, a new interactive website that uses mobile technology to help fight back against street harassment. Classical realist painter Matt Zoll talks about his labor of love: creating artwork in the style of the Dutch Masters. Also: A Stoop story from Julie Hackett about how she inherited her lifelong wanderlust. Plus: Writer Eric D Goodman shares from his n