News bites: The crowded skies

Boeing is predicting the number of airplanes that will be flown in the world will double by 2033.

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Air traffic controllers are striking in France, grounding about half of the country's flights. 

An Amtrak train hit a tractor in Indiana, injuring at least two people.

The rail company sold 1.5 million bottles of water in 2012, according a Washington Post report.