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Barnes & Noble sells out of new e-reader
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Google books hearing set for February 18
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Cisco releases Web security app for iPhone
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Sony to launch online download service for TVs
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eBay completes Skype sale
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Google adds automatic captions to YouTube
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China ramps up espionage against US: study
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Dell shares down as net profit dips 54 percent
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Google-powered netbooks to debut next year
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"What's happening?" Twitter wants to know
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