Air purifier with AQI display, we checked if the screen really reflects indoor air changes at home

We checked which air purifiers actually show real indoor air changes at home, and whether an AQI display is truly useful or ...
The Pacific Northwest Inlander

In the mid-1970s, a newly formed nuclear emergency response team descended on Spokane following a hushed-up dirty bomb threat

On Nov. 23, 1976, the Spokane Police Department received a note, handwritten by some person or group calling themselves ...