San Diego PC Help's Public Library

If you've tuned in previously, you'll know we throw out a Lunchtime Poll topic weekly to get a zeitgeist of Mashable readers' opinions on your favorite software

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The iPhone is the most popular cellphone in the country, and with good reason. Despite occasionally awful choices by Apple, it still has the most—and best—applications around. Here are the most popular free iPhone apps (and posts) of 2009.

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I'm not saying Firefox is ugly, but when it plays in the sandbox, the cat covers it up. Thank you, thank you, I'm here all week.

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Comcast offers $16 million to settle P2P spat

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Mozilla said its planned overhaul of Firefox's interface will be pushed back to Firefox 4.0, the major release now slated to ship before the end of 2010.

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Way, way, way too much is being made of the supposed impact Intel's new Atom N450 chip will have on the netbook and, by extension, laptop markets.

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Want an easy formula to clean your Excel cells with? What about unprintable characters? Want to get rid of those, too?

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A lot of people scratched their heads over cloud computing this year. Here are the answers to the most persistent questions

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We're huge fans of repurposing here at Lifehacker—squeezing extra and usually clever uses out of every day objects. Here's a look back at out some of the most popular repurposing posts from 2009.

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Apple issued a firmware update today for all 27-in. iMacs that is designed to fix display problems, including flickering screens, that have been reported by hundreds of recent buyers.

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<i>Jurassic Park</i> may have had it partly right. Some raptors did have venom, though it was more stupefying than lethal, a new study suggests.

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Cloud computing won a big endorsement in 2009 from the city of Los Angeles when it decided to adopt Google Apps, and many other state and local governments may soon follow with their own cloud approaches, according to a new survey by Input inc.

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iPhone/iPod touch only: Working with white noise in the background can be great for improving concentration. Custom Sounds of Nature takes the same approach with the soothing sounds of crickets and oceans. It&#039;s so relaxing, you just might fall asl&mdash;...zzzz.

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By recommending that users exclude some file extensions and folders from antivirus scans, Microsoft may put users at risk, a security company said today.

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One of the many plans the folks at TweetDeck have for their desktop and mobile Twitter clients now includes launching themed versions of the client.

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To kick off their latest holiday content, Cryptic Studios has launched an iPhone application for their massively multiplayer online role-playing game,

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The company's push paradigm is used for real-time updates in communications technology.

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