Samsung has been promoting its eye-tracking technology, which debuted on the Galaxy S3, for some time now. As an S3 owner, I must say I wasn't impressed with the handset's ability to automatically shut down the display when looking away: it's taxing on the battery and not very reliable. With the Galaxy S4, which is scheduled to go on sale by end of April, Samsung is doubling down on eye-tracking with a few related new features like Smart Scroll and Smart Pause.
And now, a new iPhone app has been released which brings the Smart Pause-like functionality to the iPhone...