In recent years, many people are using contact lenses for correcting vision problems, and some people are using it for changing the appearances of their eyes, i-e changing the color of their eyes.
Now Sony has published a patent for a new kind of Smart Contact Lens that can record and play Videos by blinking the eyes.
This smart Contact Lens is having built-in memory apart from having built-in camera.
And this smart contact Lens is provided with a piezoelectric sensor that can detect whether the eyelid is closed or not.
The Video capturing and storage is controlled by blinking the eyes.
