On World Tech Update this week Egypt turns the Internet back on, Google announces a Web-based store for Android applications, News Corp. unveils what it calls the first electronic newspaper for the iPad, BMW researchers pack new tech into a car key, Bill Gates pledges more money to eradicate polio, iJustine talks about her recipe for success and Super Bowl 45 plays with a strong IT backbone. Find out what's coming up on each week's show by following us on Twitter (WorldTechUpdate) or check out our Facebook fan page at www.facebook.com/worldtechupdate

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