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Continue to ChatFrom drones to robot dogs: How China is keeping its citizens under strict lockdown, as COVID cases surge https://www.opindia.com/2022/04/drones-robot-dogs-china-citizens-strict-lockdown-covid/
From drones to robot dogs: How China is keeping its citizens under strict lockdown, as COVID cases surge https://www.opindia.com/2022/04/drones-robot-dogs-china-citizens-strict-lockdown-covid/