What would be, if somebody would invent submarine or fly to the Moon, if we could transfer sound and image to the distance? We, who born less then two centuries ago already know and custom to but writers until last century could only dream abut. Often their predictions materialized almost as a plan. The decent shelf of Jules Verne novels  includes at least invention per the novel. Typical story is developed from the Innovation - mad genius builds something very useful to irritate entire wor...