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Schools turn to surveillance tech to prevent COVID-19 spread | Ars Technica
Schools hope tracking beacons can identify where students congregate, who should be isolated.
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June 8, 2020 at 1:46:21 PM UTC ·
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https://arstechnica.com/gadgets/2020/06/schools-turn-to-surveillance-tech-to-prevent-covid-19-spread
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