Tag Archives: Spend

As Schools Spend Millions on Air Purifiers, Experts Warn of Overblown Claims and Harm to Children

Last summer, Global Plasma Solutions wanted to test whether the company’s air-purifying devices could kill covid-19 virus particles but could find only a lab using a chamber the size of a shoebox for its trials. In the company-funded study, the virus was blasted with 27,000 ions per cubic centimeter. In September, the company’s founder incidentally… Read More »