More than 8.1 million people in the U.S. have turned their iPhones and Android devices into pandemic contact-tracing tools, but it hasn't been of much use when their neighbors, classmates and coworkers aren't on the same system.
from Latest Telecom News | Latest Telecom Industry News, Information and Update: ET Telecom : ETTelecom.com https://ift.tt/3gheXKK
Sunday, December 6, 2020
How phones can alert you to COVID-19 exposure
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