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

Apple, Motorola in patent struggle in Germany (AP)
AP - Apple Inc. has temporarily blocked Motorola Mobility's attempt to have it withdraw several iPhone and iPad models from its Internet store in Germany, the latest twist in an extended legal duel over patents between the companies.

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

Watch: Mysteries of the Northern Lights
David Muir gives a little insight into what creates those amazing auroras.

Watch: SOPA Backlash Causes Web Blackouts
Google and other sites protest anti-piracy laws with new look.

Are Apple, Google and Facebook Natural Monopolies? (ContributorNetwork)
ContributorNetwork - COMMENTARY | They may not be the power company, but you won't find too many threats to their dominance. All three are not only at the top of their game, they have few, if any, competitors. And the law helps keep newbies out of the market.