New research has uncovered a previously unknown weakness in smart city systems: devices that trust each other. That could lead to some pretty terrible traffic, among other problems.
When will cars be able to talk to their surroundings?
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If all the elements in the transportation system are going to talk to each other, the people at the companies and government agencies that make those items need to talk to each other too.
Self-driving cars will need to cooperate to avoid bottlenecks.
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