Technology
Does Your City Use Chlorine or Chloramine to Treat Its Water?
There’s chlorine in your drinking water, America. Or maybe there’s a different chlorine compound...
Technology
The Covid-19 Summer Wave Is So Big, the FDA Might Release New Vaccines Early
The good news is that given the substantial accumulation of protection from past infections...
Technology
The Best N95, KF94, and KN95 Face Masks (2024)
This standard rates masks based on filtration, breathability, and an optional leakage ratio. The...
