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News broke late last night that the Yahoo Voices service was hacked, exposing more than 450,000 usernames and passwords. If you'd like to check whether your email address was included we've built this tool: Type in your username or…

Updated July 10 | When Wikipedia formally launched on Jan. 15, 2001, creators Jimmy Wales and Larry Sanger hoped to create over 100,000 articles. Today, Wikipedia has more than 22 million articles in over 285 languages. In the 11 years…