A second spring of cleaning  —  We're living in a new kind of computing environment.  Everyone has a device, sometimes multiple devices.  It's been a long time since we have had this rate of change—it probably hasn't happened since the birth of personal computing 40 years ago.

In Rare Move, Apple Goes on the Defensive Against Samsung  —  Apple Inc. is on the defensive.  —  In a rare interview a day before Samsung Electronics Co. announces a new flagship smartphone in New York, Apple marketing chief Phil Schiller on Wednesday played down the expected competition …

Update from the CEO  —  Sergey and I first heard about Android back in 2004, when Andy Rubin came to visit us at Google.  He believed that aligning standards around an open-source operating system would drive innovation across the mobile industry.  Most people thought he was nuts.

Supposed Galaxy S IV leak resurfaces in high-res pics, lists more features and specs  —  What is purported to be a dual-SIM equipped engineering sample of Samsung's Galaxy S IV a few days ago in pictures and video on a Chinese forum, and now it's back for a better look.

Welcome Twitter for Windows 8  —  Today, we are releasing Twitter for Windows 8, a new app that makes it easier than ever to share and discover content on Windows 8 devices.  In addition to familiar Twitter features, including the Home, Connect, Discover, and Me tabs, this app introduces …

US national vulnerability database hacked  —  Malware infection forces government vuln catalog offline  —  The US government's online catalog of cyber-vulnerabilities has been taken offline - ironically, due to a software vulnerability.  —  The National Institute of Standards …

Twitter acquires We Are Hunted, readies standalone music app  —  SCOOP: Twitter is preparing a music discovery app built on technology from a recent acquisition.  It could be released by the end of the month.  [Read more]

Twitter Now Supports Line Breaks in Tweets  —  Twitter added support for line breaks Wednesday, a new feature that lets you spread your 140 character message over several different lines.  —  Supported on Twitter.com, as well as through Twitter's official mobile app, the feature can be used …

Aaron Swartz Lawyers Accuse Prosecutor Stephen Heymann Of Misconduct  —  WASHINGTON - Federal prosecutor Stephen Heymann engaged in prosecutorial misconduct by withholding key evidence from the defense team of Aaron Swartz, the late Internet activist's legal team alleged in a letter to an internal Justice Department ethics unit.

Apple now offering iMacs with built-in VESA mount adapters for $40 premium  —  Apple recently updated its online store to reflect availability of a new VESA mount-compatible iMac, with the tweaked version of the thin all-in-one costing in at $40 more than standard models.

Um, That's What My Kid Watches, Not Me - With User Profiles Still In Testing, Netflix's Social Sharing Feature Makes No Sense  —  Great news.  You'll now know the viewing preferences of your friends' kids on Netflix, thanks to the service's foray into social sharing via opt-in Facebook integration, announced earlier this morning.

Making Apps a Bigger Part of Timeline  —  Today, we're announcing an update to timeline to help people express what's important to them.  We're introducing better ways for apps to appear on timeline, improved controls for users, and streamlined tools for setting up Open Graph.  —  A more organized timeline