Samsung has announced Galaxy S4 which will be rolled out for sale in more then 377 countries in the mid of April. Reading it's specifications i came to know that Samsung Galaxy S4 supports huge resolution which make it a full HD. One of the most amazing specifications is that the front camera of Samsung galaxy s4 will detect your postions and eye movement and if you are reading something and your are willing to scroll it down then it will scroll down the whole page without letting you touch anything. What's say....