Judge tells Facebook challengers to do more homework

While they were all students at Harvard, 23-year-old Facebook founder Mark Zuckerberg worked briefly with twin brothers Cameron and Tyler Winklevoss and Divya Narendra on what eventually became ConnectU, a less-successful social networking site. A short time later, he launched Facebook. Now, ConnectU's founders want Facebook shut down. A federal judge, however, isn't eager to do so.