• Facebook may be eyeing Opera web browser, reports say

  Facebook's advertising appetite could be in for a nice snack if the company gobbles up the Opera web browser as some technology observers have speculated it may, and investors who have been edgy since the social network's recent IPO could also get some relief.

• Report: Facebook bolsters efforts to build smartphone

  Facebook is revitalizing its effort to create a smartphone, recruiting engineers who have experience with mobile devices, according to a story in the New York Times Sunday.

• Wall Street Beat: After Facebook fiasco, don't write off tech IPOs

  The Facebook IPO may have been a fiasco, but don't put the nail in the coffin just yet for other tech offerings this year.

• Refund for some Facebook investors

  Morgan Stanley, the lead investment bank in Facebook's troubled initial public offering, will compensate retail investors who overpaid when they bought Facebook's stock in Friday's IPO, according to a source familiar with the matter.

• Facebook beefs up mobile photo sharing with Camera

  Facebook introduced its own mobile photo app, Camera, on Thursday, bringing richer photo-sharing features to the platform even before the company closes its deal to acquire the popular photo-sharing app Instagram.

• Should I protect my tweets?

  When I signed up for a Twitter account in the summer of 2009 I spent some time thinking about whether or not I should protect my tweets. As a novice Twitter user, I had to decide whether the benefits of protecting my tweets outweighed the drawbacks. Looking back, I do not regret my decision to protect my tweets, and I'll tell you why.

• Stop Facebook from cluttering your inbox

  There's a fine line between awesome and annoying. Take Facebook: Most of the time, it's great, but a few things about the service drive me crazy.

• Facebook social inbox: What you need to know about messages

  Back in November 2010, Facebook announced plans for a "social inbox" -- a space that would serve as a hub for all communications that people use online or via mobile phones, ranging from text messages and chat messages to e-mail messages, too.

• Facebook Ads secrets from an insider

  Many people log on to Facebook primarily for fun, but businesses are increasingly turning to the social networking site as an advertising gold mine. By placing ads on Facebook, you can zero in on a select portion of some half a billion users according to their interests and demographics.

• How to choose who sees your photos on Facebook

  QUESTION: I signed up for a Facebook account and uploaded some photos to my profile. I was soon contacted out of the blue by someone I didn't want to hear from and who I didn't know could see my photos and profile. I've been told that I should stop using Facebook, but will I still be able to see my photos if I cancel my account, and how can I make sure no one else can see them?

• Study: Facebook relies on good design to retain users

  What is Facebook's secret to keeping the world's largest user base content? Sticking to well-proven software design principles, one study has concluded.

• Location-based services: Are they there yet?

  Mobile users are more connected to the Internet than ever. As of December 2011, ComScore estimated that there are 97.9 million smartphone users in the US - nearly a third of the total population.

• Expert to IT pros: Adopt IPv6 soon or be sorry later

  A dozen of the world's largest Internet companies - including Facebook, Google and Comcast - have committed to June 6, as the start date for their production deployments of IPv6, an upgrade to the Internet's main communications protocol.

• Gartner: The top 10 strategic technology trends for 2012

  ORLANDO -- The technology that makes up many of the systems in the ITworld today is at a critical juncture and in the next five years everything from mobile devices and applications to servers and social networking will impact IT in ways companies need to prepare for now, Gartner Vice President David Cearley says.

• How to prepare your business for Google+

  Google+ just opened its doors to the world by enabling open signups and moving to the beta, testing phase. The nascent social network is still thin on features and ways for businesses to properly use it, but its minimalist approach has gained Google+ millions of users in a very short period.

Whitepapers about Facebook

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  Networking or Not Working | Facing Up to the Facebook Dilemma

  This White Paper weighs up Facebook’s pros and cons, and shows how to keep your company safe – whatever policy you choose to implement.

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  Risk and Reward: Business Opportunities and the IT Security Challenge