samsung S4 has Launched....................... Success begets not only further success but also harder-to-meet market expectations. That message was clearly evident after Samsung's unveiling of its latest flagship smartphone, the Galaxy S4. Despite a Broadway-styled launch held in Radio City Music Hall , the new product received somewhat mixed reviews . In fact, in its IT-crazed home country of South Korea, the critics came out in full force and Samsung's stock price dropped nearly 3%. Some business media attributed the fall to disappointment among analysts over the lack of significant differentiation of the S4 features over its previous generations of smartphones or to existing competitors. If all of this sounds familiar, then it should because not too long ago Apple faced a similar situation after its launch of the iPhone 5. Apple's stock has taken a battering since then and in an ironic twist, its shares rose slightly on the day of Samsung's Gal...