Twitter unleashes the diarist in its 14 million users, who visited its site 99 million times last month to read posts tapped out with cellphones and computers. Individually, many of those 140-character “tweets” seem inane. But taken collectively, the stream of messages can turn Twitter into a surprisingly useful tool for solving problems and providing insights into the digital mood. By tapping into the world’s collective brain, researchers of all kinds have found that if they make the effort to dig through the mundane comments, the live conversations offer an early glimpse into public sentiment — and even help them shape it. Read here! Most interesting is the story of Corey and Ellen Menscher who had developed a device that would alert Twitter each time the baby kicked when she was pregnant with Tyler.Follow me if, in any case you need to know, What I am doing.