The new Comcast Technology Center stands as Philadelphia’s tallest skyscraper. But where it really soars is on the ground writes Inquirer architecture critic Inga Saffron (@good_eye_architecture). . Though all of its tenants are not moved in yet, the tower is open for business. The public is already invited to step inside to enjoy food, art, and entertainment. The 70-foot-high lobby is an entirely public space. . The new tower has changed the city’s skyline, visibly pulling your eye westward, Sa