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Samsung is set to launch its flagship device, the Samsung Galaxy S IV next week. Rumors are trickling in about the features of this device and the latest scoop is that the device will have a feature which will track the movement of your eyeballs and will help you scroll and do other things without touching the screen. Smart scroll will enable you to automatically scroll down using your eye moments. Consider a list of files or content on the browser, when your eyes reach the bottom of the display the device will automatically scroll to show more content or files. This basically works with a eye tracker on the front of the device. There are multiple sensors on the front of a device like the light sensor, I am guessing they will be adding another sensor to the usual ones. Or they might use the front camera to capture the movement of your eyes, and capture the image of movements of the cornea. The image above is from a leaked Android 4.2.1 official firmware for the Samsung Galaxy S III, wh ... More

http://www.fonearena.com/blog/64357/samsung-to-int...