https://blogs.mercola.com:443/sites/vitalvotes/archive/2017/04/13/new-window-screens-filter-pollution-from-air.aspxIn good news for the day, Scientific American reports that specially treated window screens have been invented that keep out as much as 90 percent of air pollutants. The screens are made with nanofibers sprayed into them. While the article didn’tenCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)