Whenever Samsung drops a new flagship device, the company always seeks to outdo itself and indeed its rivals with a plethora of new and exciting software features. When the Galaxy S4 hit the market earlier on this year there were more such implementations than ever before, and the eye sensing feature, Smart Pause, which pauses video clips when a user looks away, has proved a solid gold hit with consumers. With Apple seemingly unlikely to add this kind of functionality to iOS anytime soon, iPhone users probably won't be able to enjoy the same video viewing experience of their S4-owning rivals, but thanks to a new tweak by the name of FaceHalt, they now can, on a system level.
