The Physics of Cars Catching Insane Air Off a Bump in a Highway by Rhett Allain from on 2016-06-17 21:13 (#1HJA8) This hot highway has a buckle in the road. Why do solids expand when heated? How far would a car jump? What does this do to traffic? The post The Physics of Cars Catching Insane Air Off a Bump in a Highway appeared first on WIRED.