the wall street journal

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    How Coronavirus Contact Tracing Apps Work | WSJ

    Public health authorities, developers and tech companies are working on apps to help us keep track of who we came in contact with and where we’ve been to aid in Covid-19 contact-tracing efforts. WSJ’s Joanna Stern explains the technologies using an 8-bit video game. More from the Wall Street Journal: Visit WSJ.com: Visit the WSJ Video Center: On Facebook: On…

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  • Mobile

    Why Apple Store Closures May Tell Us Where Covid-19 Will Hit Next | WSJ

    Apple has consistently been one of the first retailers to close its doors in areas of the U.S. just as they see a surge in Covid-19 cases. WSJ tracked hundreds of store closures, coronavirus statistics and lockdown measures to piece together Apple’s shutdown strategy. Illustration: John McColgan More from the Wall Street Journal: Visit WSJ.com:  Visit the WSJ Video Center:  On…

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