Marty Cooper may have kept a fairly low profile since inventing the cellphone in the early 1970s, but he has been out in the public eye a bit more recently, and has now given a fairly lengthy interview to CNN in which he ruminates on the invention that quite literally changed the world. Perhaps most notably is that he says he and his team at Motorola always "knew that someday everybody would have a cellphone," but that he found it "hard to imagine that that would happen in my lifetime." Of course, he was also once again as