https://techcrunch.com/2018/09/05/irobots-new-roomba-knows-where-its-going/
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https://techcrunch.com/2018/09/05/irobots-new-roomba-knows-where-its-going/
origin - https://www.pipiscrew.com/2018/09/irobots-new-roomba-knows-where-its-going/ irobots-new-roomba-knows-where-its-going