Social networking
once upon a time the social media sites not exist, That's time people was aware of over society, That's time some people has use newspaper for the awareness and people has use normal landlines phone. before come mobile phone people is writing letter for your close friend, family member gf etc. and also fit without go to gym but now people are so lazy and always visit social networks sites but you can't now that social networking is injurious to health. Now we will discuss some numbers. Middle East that began in Tunisia in December 2010 that helped force rulers from power in such countries as Tunisia, Egypt and Libya. Thanks to Twitter and other social media, people were able to protest and raise awareness in the face of repression. The revolution continues. No doubt, the power of social media is exponential. Numbers tell the story. Today there are 1.3 billion active Facebook users, with 82 percent of them coming from outside the U.S. and Canada. Twit...