“Well, he’s not actually in the box.” Your smile broadens as you ask, “Is he in there or isn’t he?” “You don’t understand. What happens is that unseen television signals are transmitted through the air. They are then picked up by what is called an antenna or receiver and sent down wires through electrical impulses into this plug, along this cord, and into the set.” The tone of your voice changes. “Do you expect me, a rational, logical human being, to believe that this newsreader of yours floats invisibly