We all know that annoying tickle in the throat that means only one thing. You're about to cough it out. Wouldn't it be great if nobody coughed into the open air, spreading germs and mucus in all directions? Especially when you're around. Sometimes I wish we didn't cough at all. How much better would a cough-free life be for all of us? Subscribe to the What If Discussed podcast: http://bit.ly/yt-what-if-show-podcast Listen to the world’s top thinkers in science, astronomy, technology, academia and futurism pondering your most popular “what if” questions. Join our Patreon community and help make What If better: http://bit.ly/whatif-patreon Can you translate this episode into another language? Add subtitles and we will link your YouTube channel in the description: https://www.youtube.com/timedtext_video?v=JXAJUtoamAQ Watch more what-if scenarios: Planet Earth: http://bit.ly/YT-what-if-Earth The Cosmos: http://bit.ly/YT-what-if-Cosmos Technology: http://bit.ly/YT-what-if-Technology Y