Obama launches Web site to reach public

Barack Obama had a formidable online presence during his quest for the White House, and he is once again turning to the Internet to communicate with the American public as president-elect. Within 24 hours of last week’s historic vote, his transition team rolled out change.gov, a Web site that promises to be “your source for the latest news, events and announcements so that you can follow the setting up of the Obama administration.” The site is still a little thin on content, but there’s a blog, a newsroom and a countdown to the January 20 inauguration

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Social networks provide new lessons in learning

As millions of students across the world go back to school this month, 178 students from 49 countries will turn on their computers and step onto the virtual campus of the world’s first global, tuition-free online university. Called University of the People, the non-profit, California-based endeavor comes from Israeli entrepreneur Shai Reshef who says he founded the school to provide higher education to those who might otherwise never have access to it.

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‘Butterfly Nebula’ catches Hubble’s attention

Forget Hollywood special effects or Impressionist paintings — some of the most stunning images are created by the mysterious and often violent forces in the universe. Witness the handful of new snapshots taken by the Hubble Space Telescope, which was equipped with a new imaging camera during a space shuttle servicing mission in May

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