Designed by engineers Richard Corsi and Jim Rosenthal during the COVID-19 pandemic, the Corsi-Rosenthal box can be built for about a quarter of the cost of some commercial air purifiers, and can help ...
This is a developing story. For the latest local updates head to LAist.com and sign up for breaking news alerts. Interest in air filters and purifiers is spiking in Southern California, including ...
When a faulty electrical transmission line in Butte County led to the Camp Fire in 2018 — and what would become the most destructive blaze in California to date — Thomas Henderson, at the time an ...
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