Foggy car windows in the morning or night are an annoyance. They are caused due to condensation and can be a pain to deal with. Although there are techniques to get rid of them by using a towel for cleaning them but such crude methods can take quite a lot of time and time is money. Mark Rober, Science YouTuber and former NASA engineer, has uploaded a video that entails 4 ways that you can use to defog your windows twice as fast. No gimmicks or magic, pure science!