February 3, 2004: When American troops in Iraq first encountered frequent ambushes and roadside bombs, they realized that their unarmored trucks and hummers were particularly vulnerable. While many rushed to attach armor plates to the vehicles, some of the reserve troops who were cops back home knew of better solutions. At least two firms were selling light weight bulletproof composites that could be quickly attacked to police cars (doors, hood and so on). One type, Aztik 100, consisted of light weight, bendable panels. One side had glue on it, protected by paper that was peeled away when you wanted to...