It’s long been suspected that hand dryers, especially those quick-drying ones that blast hot air known as jet dryers, are actually way worse at keeping our hands and bathrooms free of disease-causing ...

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Every flush of an uncovered toilet sends fecal matter flying into the air, science tells us, a phenomenon known as "toilet plume." That makes hand washing in shared restrooms particularly important, ...

They’re often portrayed as cleaner alternatives to hand-towels, but it seems that jet-air hand dryers may actually not be as clean as you think. A new study has revealed that jet-air hand dryers ...