Betcha didn't know that USB flash drives weren't allowed in the US military. Or maybe you did -- you know, considering that one with Japan-US troop deployment maps went missing in mid-2008. Oops. At any rate, the Department of Defense has reportedly lifted said ban, but as with anything related to The Man, gobs of red tape will be involved. For starters, they won't be reintroduced "wholesale," instead being reserved for "mission essential applications." We're also told that the drives themselves must contain specific security features, and administrators will be able to track the use of '