KOREAN PHONE MAKER Samsung's Galaxy S4 smartphone might have some impressive hardware specifications, but really it's all about the software.
Samsung has added a host of futuristic software features to its latest Android flagship smartphone, chief amongst these being Eye Scroll and Air Gesture, which let you scroll through pages using your eyes and to swipe through menus using hand gestures, respectively.
Check out our roundup of Samsung Galaxy S4 prices and where to buy. µ
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