Your eye may soon be home to a virtual universe.Engineers at the University of Washington in Seattle have revealed they have successfully created a flexible contact lens with an imprinted electronic circuit and lights. In practical terms, this could assist drivers and pilots, who could receive information such as weather and route conditions sent to this screen that would overlay the eyeball. In impractical terms, however, the possibilities of this technology for visual stimulation are far-reaching, as new games or 3D worlds could be developed directly for this small virtual display