Redeeming the Screens

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, busi...