海角破解版

Sanitizing large public spaces in the age of the coronavirus is coming down to drones. It may be a way to get fans in the stands sooner. It also could...

Earlier this year, as health officials began tallying coronavirus cases across the United States, Janitorial Services Inc. in Cleveland was stocking up on hospital-grade disinfectant. 鈥淚 bought about a year鈥檚 worth in a month and a half,鈥� owner Ronald Martinez told ideastream. 鈥淎nd believe it or not, we鈥檙e probably down to 20 percent of what I bought, because we鈥檝e been putting it out in the buildings, even though it鈥檚 not part of their normal daily disinfecting.鈥�