How does the future look to us? Well, clearly we realize we now live in a world of screens, from the microcosmic universe of to smartphone . . . to the imposing vigil of the multiplex giants, looming over us in Imax and 3-D--more ""real"" than real--and to all the screens in between, from computers to iPads, to muted, high definition flat-screens pouring out images in homes, restaurants, banks, businesses, schools, doctors' offices, and hospitals, and on and on everywhere we turn. We cannot change this reality, so what these Christians, and so many like them are doing is trying to find ways...