Meet the New Facebook Millionaires
Facebook, in one of the world's most widely anticipated IPOs, or initial public offerings of stock, filed papers to raise at least $5 billion and begin to sell stock this spring.

Watch: Megaupload: Web Site Hit by Feds
Justice Department indicts two companies behind the file-sharing site.

Watch: Artist Tells Proposal Tale Through Legos
Walter Thompson re-enacts love story with stop-motion.

Watch: Solar Storm's Northern Lights Show
Largest solar storm in nine years gives stargazers a treat in the skies.

Watch: Facebook and the Unfriend Finder
Free software lets users know which people ditched them on Facebook.

Watch: Baltic Sea Discovery Leads to UFO Chatter
Disc-shaped object resembles Millennium Falcon from 'Star Wars.'