 6. Time’s Person of the Year Mark Zuckerberg, founder of Facebook Inc., was named Time magazine’s “Person of the Year” on Wednesday for “creating a new system of exchanging information” and “changing how we all live our lives.” Zuckerberg, 26, began the world’s largest social-networking site in 2004. The service, with more than 500 million users, has helped people connect with each other and changed definitions* of privacy*, Time Managing Editor Richard Stengel said in a letter on the magazine’s Web site. | 