Foursquare Gets $41 Million Investment, Time to Grow  —  When Dennis Crowley debuted Foursquare, his location-based social media app, at South by Southwest in 2009, he got rave reviews.  The tech blog Mashable called Foursquare the “breakout mobile app” of the event.  VentureBeat called it “the next Twitter.”

Mark Zuckerberg: Immigrants are the key to a knowledge economy  —  Mark Zuckerberg is founder and chief executive of Facebook and co-founder of Fwd.us.  (Washington Post Co. Chairman Donald E. Graham is a member of Facebook's board of directors.)  —  Earlier this year I started teaching …

Apple, Google Not Interested in Settlement, Judge Says  —  Apple Inc. and Google Inc. (GOOG)'s Motorola Mobility unit are more interested in using litigation as a business strategy than in resolving disputes over the use of patented technology, a federal judge in Florida said.

Microsoft Plans 7-inch Tablet  —  The personal-computer business is at a crossroads, and Microsoft Corp. isn't sitting still.  —  The software giant is developing a new lineup of its Surface tablets, including a 7-inch version expected to go into mass production later this year, said people familiar with the company's plans.

Microsoft has no fast Windows fixes as PC sales crater  —  Summary: Microsoft can ride Windows 7 upgrades in the enterprise for a bit, but the dismal PC sales picture is worrisome for the company's flagship OS—especially if it can't get tablet and smartphone traction.

Confirmed: Facebook Has Acquired Osmeta, A Stealth Mobile Software Startup  —  While Facebook is building out a bolder role in mobile in the form of Facebook Home, it looks like it is also continuing to make acquisitions that will help bolster that strategy overall.

Verizon CEO: 50% of our wireless traffic is video  —  LAS VEGAS—Video accounts for 50 percent of Verizon Wireless' (NYSE:VZ) network traffic today and by 2017 the carrier estimates video will make up two-thirds of all traffic over the network.  Speaking at the National Association …

Hijacking airplanes with an Android phone  —  An extremely well attended talk by Hugo Teso, a security consultant at n.runs AG in Germany, about the completely realistic scenario of plane hijacking via a simple Android app has galvanized the crowd attending the Hack In The Box Conference in Amsterdam today.

Samsung Galaxy Mega is official and comes in 6.3- and 5.8-inch sizes  —  We knew Samsung was planning more devices, but we didn't expect the arrival of two Galaxy Mega smartphones .  The 6.3-inch model has a ‘HD display’ (we're chasing the precise resolution) alongside a dual-core 1.7GHz processor …

Adam Orth, Microsoft game exec who insulted fans on Twitter, has left the company (updated)  —  Update: This story originally featured an image that we used without proper attribution.  We have removed it and apologize to the artist.  —  Microsoft game director Adam Orth …

Java Applet Attack Wipes Out Bitcoin Accounts On Mt. Gox  —  The price of freedom, as they say, is eternal vigilance.  A user called bitbully on the Bitcointalk Forums found himself 34 bitcoins poorer when he visited a site claiming to be a chat service connected with Mt. Gox, a popular bitcoin trading service.

Now Backed By Andreessen & More, OpenCoin Looks To Build A Better Bitcoin - And A Universal Payment Ecosystem  —  Another day, another Bitcoin-related investment, and further affirmation that VCs are hungry to invest in the ecosystem surrounding the decentralized digital currency.

Google Formalizes Settlement Offer to EU in Antitrust Probe  —  Google Inc. (GOOG) submitted a formal set of remedies to the European Union that will soon be shown to rivals and customers as part of settlement talks to end a two- year probe into claims its search results discriminate against competitors.

Apple job listing confirms Apple is investigating using flexible displays in future products  —  Update: Apple appears to have removed the job listing, but we grabbed a screenshot above and below.  —  We know that Apple has been investigating various methods of incorporating flexible displays …

Twitter Suffers Brief Link Service Outage  —  Twitter looked to be experiencing technical problems on Thursday morning, as users complained of not being able to access URLs and links tweeted through the microblogging service.  —  Twitter did not immediately respond to a request for comment …

VCs Invested $6.9B In 841 Deals In Q1 2013, Funding Up 17 Percent, Deal Activity Highest Since Dot-Com Days  —  Private company M&A and venture capital database CB Insights has issued its Q1 2013 report on venture capital and deals.  According to the report, VCs invested $6.9 billion across 841 deals …

Glass Explorer Edition To Ship Within The Next Month, Google Confirms  —  Today during Google Venture's “Glass Collective” event, Google told us that it hopes to get the Glass hardware into the hands of developers “within the next month.”  The exact date for when Google plans to ship …