The 50 Best Inventions of 2010

Flying cars! Jet packs! Lasers that zap malaria-carrying mosquitoes! Here are the year's biggest (and coolest) breakthroughs in science, technology and the arts

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Peter James Field for TIME

We asked TIME's senior political analyst Mark Halperin for the year's biggest invention in politics:

'The 140-character political endorsement. Forget the travel, the bunting, the balloons, the rallies and the pesky follow-up questions from the lamestream media. Sarah Palin has re-engineered the laying on of campaign hands with her Twitter and Facebook nods to favored candidates.'

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