THE TEN OR fifteen seconds between the appearance of the chopper in the sky above him and its coming to rest in the trees, only a few yards away from where he had thrown himself to the ground, presented Richard with an unbroken chain of never-before-experienced sensations that, in other times, he’d have spent several weeks sifting through and making sense of. There was something in the modern mind that would not stop saying, If only I had caught that on video, or This is going to make the coolest blog entry ever! Barring which, he at least wanted to just lie there for a few moments asking himself whether that had really just happened.