Robot invasion!

Related: Innovation

1. Innovation
   1. Plant parts used to generate electricity
   2. Robot learns to recognize objects on its own
   3. Navy's X-47B drone makes first carrier-style landing
   4. Bug-eyed camera gets wide angle view - through 180 lenses
   5. Solar plane makes first stopover in US odyssey
2. Tech & science
   1. Science Guy Bill Nye adds smarts to smartphones
   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
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