San Francisco: social media Twitter has announced to double the maximum number of characters in Twitter, while keeping the convenience of users. Twitter has solved the problem of users by increasing the words. The number of words rang has increase from 140 to 280. Twitter chief executive said that a big change in messaging plate form a bog change. Initially a limited number of users would take the advantage from this new facility. After the experiment foundations it would be common. He said that company is busy to make this facility common for everyone.