As Russian cities go into lockdown to try to contain coronavirus, Moscow is using the latest technology to keep track of residents. City officials are using a giant network of tens of thousands of cameras – installed with facial recognition software – which they plan to couple with digital passes on people’s mobile phones. It’s…
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From drones that scold to neighbors who snitch, China is relying on its vast surveillance network to stop the spread of the coronavirus. WSJ takes a close look at its national monitoring experiment that’s made up of human volunteers and big data. Photo composite: Sharon Shi More from the Wall Street Journal: Visit WSJ.com: Visit…
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Researchers are developing vaccines that would spray into the nose, to block COVID-19 viruses where they enter. 0:00 Introduction 0:51 What are Nasal Vaccines? 1:25 Covid-19 Nasal Vaccines 1:51 Injectable vs Nasal 2:40 History of Nasal Vaccines 3:04 Challenges of Nasal Vaccines 3:34 Promising Covid-19 Nasal Vaccines 5:10 Nasal Vaccines as Boosters Subscribe to CNET:…
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