BAGHDAD, Iraq, Aug. 31, 2005 — Is there a future Steven Spielberg hidden among the Army's ranks in Iraq? Walk into 1st Lt. John Prettyman's room and you might start to think so. You won't find the normal pictures or calendars hanging on the walls. Instead, Prettyman, with the 70th Engineer Battalion, has news articles that have captured his interest neatly taped to the white fiberboard wall. Piled on a cot, there's a computer, editing decks and perhaps the latest issue of Moviemaker magazine. You'll also find a camera, which can fit in the palm of a hand. This is...