Social media becomes new and different by the technology. Before, most people share information by newspaper, maginzes and TV. Since there are many new technology appears all the time. People start to use their smart phones and computers to know what happened in the world. People could not leave social media because social media provides the information people want and need. As long as people use the new technology, the soical media could allow people to get the information easily and faster. Social media decrese the distances between countries and human. It always provides the news happened around the world. It’s espciallyimportant for companys who want to promote their products and service to the social. Also, it’s very improtant for the government to manage the country. In other words, it can affect most people’s opinions by social media. Therefore, social media needs less control and be more real. Again, the technology could help social media becomes more efficiency and powerful.