Barnes & Noble cuts price on Nook tablets

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1. Headlines
   1. Science Guy Bill Nye adds smarts to smartphones

      Bill Nye the Science Guy is celebrating the 20th anniversary of his science show's debut with an app that puts games, experiments and bow-tie tips on smartphones and tablets.

   2. Apple TV gets HBO Go, WatchESPN
   3. Battery tests show Apple's new MacBook Air beats competitors by a mile
   4. Google: 'We're not in cahoots with the NSA'
   5. Explore a billion-pixel view from Mars rover
   6. See Alaska -- all of it -- in beautiful space image
   7. Xbox One 180: Microsoft ditches always-on DRM, lending restrictions
2. Multimedia
   1. 
      Video
      Toxic levels found at Fukushima's nuclear plant 
   2. 
      Video
      Sci-fi game 'Killzone: Shadow Fall' was inspired by Cold War Berlin
   3. 
      Video
      Mexico volcano spews ash two miles high
   4. 
      Video
      How the PlayStation 4's hardware will bring a new realism to video games