Contents Pages by Subject

Transportation

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D.M. Levine via PopSci.com

UPS relies heavily on telematics, as does GM with OnStar. The federal government could do a better job of capitalizing on the science. So he started thinking about one of the largest mobile networks on Earth: the post office.

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Dan Nosowitz via PopSci.com

When Sir Richard Branson unveiled the Virgin Oceanic submarine, he noted that "More men have been to the moon than have been down further [underwater] than 20,000 feet." To that end, he and explorer pal will take the submarine to the deepest trenches

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Kevin Bullis via TechnologyReview.com

Federal ethanol mandates, which have led to a steady increase in the production of ethanol made from corn, are a major reason why food prices worldwide have reached record levels in the past several months, according to some economists.

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Trains

In late February, the Transportation Security Administration took over the Amtrak station in Savannah, Ga., and thoroughly searched every person who entered. None of the passengers got into trouble, but the TSA certainly did — big time. Amtrak Pol

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