Michio Kaku imagines a day when consumers literally make purchases with a blink of an eye.
"The Internet will be in your contact lenses," Kaku said. "You'll simply blink and you'll be online."
While Internet-capable contact lenses for retail applications have not been developed, Kaku said it serves as an example of the digital capabilities that are possible as the retail landscape continues to shift dramatically because of technological advancements.. . . more