Amazon.com Announces Fourth Quarter Sales up 22% to $21.27 Billion  —  Amazon.com, Inc. (NASDAQ:AMZN) today announced financial results for its fourth quarter ended December 31, 2012.  Operating cash flow increased 7% to $4.18 billion for the trailing twelve months, compared with $3.90 billion …

YouTube Set to Introduce Paid Subscriptions This Spring  —  A New Revenue Model For TV Networks and Video Producers  —  A new chapter in online video is about to begin.  YouTube is prepping to launch paid subscriptions for individual channels on its video platform in its latest attempt …

Microsoft Releases Office 365 Home Premium  —  New consumer cloud service works across devices to help busy people simplify their lives and get more done.  —  Microsoft Corp. today announced worldwide availability of Office 365 Home Premium, a reinvention of the company's flagship Office product line for consumers.

Apple Increases iPad with Retina Display to 128GB  —  Offers Twice the Storage Capacity to Create & Enjoy Even More Incredible Content  —  CUPERTINO, CaliforniaJanuary 29, 2013Apple® today announced a 128GB* version of the fourth generation iPad® with Retina® display.

Microsoft's 64GB Surface Pro will only have 23GB usable storage  —  Microsoft's Surface Pro tablet, due on February 9th, will have a smaller amount of storage space than expected.  A company spokesperson has confirmed to The Verge that the 64GB edition of Surface Pro will have 23GB of free storage out of the box.

FCC filing reveals Apple TV model A1469 with slightly smaller dimensions  —  We don't generally find surprises from Apple in the daily stream of FCC documents and test reports, but a new filing published today seems to suggest that a new Apple TV model of some sort could be on the way.

Reed Hastings on Arrested Development, House of Cards, and the Future of Netflix  —  The quirky little start-up that once printed money by mailing you DVDs is hell-bent on morphing into the HBO—and the network, and the any-show, any-time streaming service—of tomorrow.

As Music Streaming Grows, Royalties Slow to a Trickle  —  Like plenty of music fans, Sam Broe jumped at the chance to join Spotify two summers ago, and he hasn't looked back.  —  Spotify, which began streaming music in Sweden in 2008, lets users choose from millions of songs over the Internet free …

Samsung did not willfully infringe on Apple's patents, U.S. judge says  —  Apple v. Samsung Judge Lucy Koh on Tuesday handed down some of the first rulings in the case's post-trial proceedings, granting an Apple motion to invalidate certain claims of a Samsung patent and denying five others, including a request for a new trial.

Peak Mac?  —  Was 2012 a one-off year of treading water for Apple's Mac business?  Or has the Mac peaked for good?  —  After years of impressive growth, Mac shipments declined in 2012.  During the December quarter, Mac shipments dropped a conspicuous 22% from the year before, their biggest decline in at least 10 years.

How Google Is Putting Mass Torture On The Map  —  A Google Maps search for “concentration camps in North Korea” will now find you actual, working prison camps.  A new form of activism?  —  How do you label a notorious international human rights violation on a map?  Here's how Google did it:

Microsoft's Role a Sticking Point in Dell Buyout Talks  —  The role Microsoft Corp. would play in a privately-owned Dell Inc. is one of several issues being hashed out ahead of a final buyout agreement for the computer maker, people familiar with the negotiations said Tuesday.

Philips Exits Consumer Electronics … Philips Electronics has drawn a line under its long history as a consumer-electronics company after failing to compete successfully with the likes of Apple Inc. Samsung Electronics Co. and Sony Corp. in the fast-moving industry.

Justice Department asks FCC to put Sprint-Softbank on hold  —  The Justice Department is raising security concerns over the Sprint-Softbank deal, and has asked the FCC to defer any action on the deal until it and other government agencies complete their review.

Y Combinator is hosting its first-ever hackathon — with a twist  —  Y Combinator, Silicon Valley's most well-known incubator, is finally getting onboard with the hackathon, an event trend so well-established it's almost passé.  But the YC twists keep the concept fresh and will definitely interest a bevy of developers.

Obama Backs ‘Startup Visas’ For Foreign-Born Tech Entrepreneurs In Immigration Speech  —  President Obama on Tuesday called on Congress to create a special visa category that allows foreign-born entrepreneurs who launch successful startups to remain in the country.