Amazon working on a 3D smarrtphone You can navigate through content with your eyes

Google has successfully launched its Glass, Apple, Samsung, LG, Microsoft developing a smartwatch and now, Amazon is working on a 3D smartphone. How would you feel to navigate a smartphone with your eyes? crazy right? personally, I think it is awesome!
According to people who are familiar with the company plans, Amazon is developing two smartphones---one that would feature the craziest technology which would allow users to navigate through content with their eyes.
I believe you guys must have watched the movie star wars, that movie will give you a clue as to what to expect from Amazon 3D smartphone.