Instagram Founders Launch a Covid-19 Tracker for States That Anyone Can Understand

Instagram founders Kevin Systrom and Mike Krieger have launched Rt.live, a covid-19 tracker that shows the virus’ transmission rate.Photo: Carl Court (Getty Images)Although Instagram founders Kevin Systrom and Mike Krieger left the photo sharing app they created in 2018, which is owned by Facebook, they apparently aren’t done working together. Their latest project is Rt.live,…

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