Nicholas Knudsen has no use for noxious cleaning chemicals during these times of COVID-19, Sam Voas at Wrangler News in Tempe, Ariz., reports, because he has lights. “You don’t have to wear a mask in here. This is one of the most sterile environments in the city,” said Knudsen, founder of South Tempe-based sanitation company…
South Tempe, Ariz., Entrepreneur Zaps COVID-19
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