alt Hacker NewsYour lungs have sensors that can detect being coated by a liquid which invokes coughing. In that sense, you can detect wetness.
Your lungs have sensors that can detect being coated by a liquid which invokes coughing. In that sense, you can detect wetness.
They detect being coated, no matter liquid or not. (Source: Parents who smoke. And don't tell me the crap they are inhaling is a liquid.)