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      "description": "Small radar units keep pace with any traffic in front, accelerate and brake as needed. Some go all the way down to 0 mph. Partial ACC systems that work down to 20 mph are now $500-$1,200.",
      "title": "What is adaptive cruise control, and how does it work? - ExtremeTech",
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      "updated_time": "2018-08-23T11:30:21+0000"
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