The National Transportation Safety Board is urging companies to show grade crossings on the digital maps used by humans — and, one day, robots — for navigation.

The National Transportation Safety Board is urging companies to show grade crossings on the digital maps used by humans — and, one day, robots — for navigation. http://ift.tt/1pA2CFM The New York Times The National Transportation Safety Board is urging companies to show grade crossings on the digital maps used by humans — and, one day, robots — for navigation. http://ift.tt/2h5vvs5 The National Transportation Safety Board is urging companies to show grade crossings on the digital maps used by humans — and, one day, robots — for navigation.
By JIM KERSTETTER from NYT Technology http://ift.tt/2h5vvs5
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