Anyone operating a server on any scale should want a digital certificate to encrypt data between clients and services, whether for personal, office, or public use. That's a broad statement, but it holds true no matter how you slice it. With so many people accessing networks over WiFi or other untru More ...

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I've been writing a lot about so-called 'content farms' in recent months - companies like Demand Media and Answers.com which create thousands of pieces of content per day and are making a big impact on the Web. Both of those two companies are now firmly inside the top 20 Web properties in the U.S., More ...

This time last year, I wrote about the 10 ways social media will change 2009, and while all predictions have materialized or are on their way, it has only become clear in recent months how significant of a change we've seen this year. 2009 will go down as the year in which the shroud of uncertainty More ...

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You can't get Google to stop crawling the internet, but you do have some control what content it can see. Here's a guide to making sure Google searches for your name show only your classy side. More ...

AP - A Canadian woman on long-term sick leave for depression says she lost her benefits because her insurance agent found photos of her on Facebook in which she appeared to be having fun. More ...

In an age when everyone is following everything, is it ever possible to disappear? On Aug. 13, one man drove out of San Francisco determined to stay hidden in plain sight and test this possibility. More ...

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Math wizard Arthur Benjamin shares three secrets to how to multiply big numbers — without a calculator and faster than even if you had one. More ...

NASA has discovered water on the moon, based on data from the Lunar Crater Observation and Sensing Satellite, or LCROSS, that plunged into the moon last month, the principal investigator for LCROSS said Friday. More ...