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comment by user-inactivated
user-inactivated  ·  3114 days ago  ·  link  ·    ·  parent  ·  post: MIT found a solution for AVs in snow and rain with Localizing Ground Penetrating Radar

If you're going to be embedding things in the road, might as well go all out and use passive RFID tags, so you can also include some hints about local regulations ("this is a school zone") that you might not want to rely on Google keeping track of.