Sep. 20, 2011 - How old were you when the planes struck the World Trade Center and the Pentagon? And where were you? And where are you now -- ten years older, ten years after the attacks? These and similar questions are ones are questions The Post has explored around the ten-year anniversary of September 11th. The powerful reflections are presented as a multimedia report broken down by age -- age being one of the important facets forming the individualized prisms through which we all view 9/11 and its effects on our lives. (Whitney Shefte)