Science TechnologySamsung Galaxy S4 may use TouchWiz Nature UX 2.0 with Eye Pause and Eye Scroll FeaturesFarhan Z ShahFebruary 21, 2013July 4, 2014 by Farhan Z ShahFebruary 21, 2013July 4, 2014 Samsung Galaxy S4 is allover the technology sphere. Someone is discussing its design and other one is talking about its software....