Repairing cracks in roadways is a costly and time-consuming job. So researchers have come up with an automated system to fill cracks in asphalt, which covers more ground in less time and could save money by extending the life of a road.
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Source: http://feeds.gawker.com/~r/gizmodo/full/~3/Q0UxDAvfs4w/road-repair-tech-sees-and-fills-cracks-on-the-move
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