Samsung Galaxy S IV (S4) To Feature Eye-Tracking (Video)

The Samsung Galaxy S III (S3) set standards for smartphones, and what they need to feature to thrive in this vast market. The 4.8-inch Super AMOLED screen, 4G LTE, quad-core processing, and more helped the phone to strive, and in some respects beat out every other envious phone. With the Samsung Galaxy S IV (S4)