Apple has just discharged the iOS 4 update for iPhone and it will be a revolutionary thing for the world. The most interesting thing which makes it unique is that it has 512 MB, and it will make a world of difference in things such as multitasking.

Barack Obama’s period is the good example of social media usage in politics. His team spread their message across the web using Twitter and other social channels. The result came in the favor of Obama. There is another example of Scott Brown who won the Senator Election as he used Facebook, Twitter & other social [...]