Former astronaut Sen. Mark Kelly on seeing the impact of climate change from space
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5 things to know for August 22: Floods, Immigration, Ukraine, Student loans, Tesla
Of all the pandemic-inspired business changes, there's one that will likely stick around for the long haul: QR codes. Many restaurants utilized the technology when they ditched physical menus to help slow the spread of Covid-19. But now, QR codes are more than just a way for businesses to offer a contact-free menu. The tech is helping solve problems like printing costs and staffing shortages.
