When Interstate 95 was being built 50 years ago, high-speed roadways and high-tech cars were a fantasy of things to come. These days, I-95 commuters fantasize about simply being able to move. With smarter cars and sky-high roads, the future may just come to their rescue.
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Full story at http://www.npr.org/templates/story/story.php?storyId=129629729&ft=1&f=1006
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