For Andi Barness-Rubin, the COVID-19 pandemic led to invention. The Scottsdale woman created a recyclable shopping cart liner to protect people from the germs and grime that cling to carts. Barness-Rubin, who started Cart Safe in April 2020, points to an often-quoted study from University of Arizona microbiologist Charles Gerba – also known as Dr. Germ – that […]
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