Unspoken rules govern cell phone etiquette

Related: Cell phones

1. Headlines
   1. Sorry, Bieber! Rihanna is the most viewed artist on YouTube

      Updated 97 minutes ago 6/19/2013 4:47:35 PM +00:00 Bad news for the Biebs! On Tuesday, Rihanna passed the teenage heartthrob as the most viewed artist on YouTube.

   2. Battery tests show Apple's new MacBook Air beats competitors by a mile
   3. Apple TV gets HBO Go, WatchESPN
   4. Microsoft offers hefty bounties to thwart hackers
   5. 3-D printing set to be this generation's 'Moon Shot' moment
   6. Pre-caffeine tech: Facebook's got ideas, Google's challenging things
   7. Oculus Rift raises $16 million in preparation for consumer launch
2. Multimedia
   1. 
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      How the PlayStation 4's hardware will bring a new realism to video games
   2. 
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      Recalculating! GPS may lead you astray
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      30 years ago: Sally Ride’s journey into space
   4. 
      Video
      Don't pre-order the next-gen consoles quite yet...