Tuesday, December 12, 2017

A Knightscope security robot is being used to shoo away homeless people in San Francisco — Quartz

http://ift.tt/2AwfCq9

Submitted December 13, 2017 at 07:38AM by zengyichongxiaohao http://ift.tt/2Ahe0fS via TikTokTikk

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