Samsung unveiled it's flagship phone sometimes in the month of March at an event in New York. This was preceded by a lot of speculations but finally it was unveiled and surely the expectation from such a phone that is set to compete against the Apple Iphone 5 is high. This article will focus on the features that are peculiar to the S4 and not any that it shares with already existing devices. Continue here:http://caltechys..com/2013/03/samsung-galaxy-s4-unique-features.html