American soldiers on a mission from the Pentagon were allowed to freely use social networks like Twitter and Facebook or update your blog.
Facebook News
The sprawling search engine, Google, announced in early December of wanting to index and insert messages of Twitter in its search results immediately after their publication
Facebook now has between 350 and 400 million users, who spend an average of 55 minutes a day to change your profile, giorcare to certain applications or simply read the message boards of Friends