I though the new school of aerodynamics actually does involve sharp edges, something about breaking turbulence. For example, check out the newest high speed tra

I though the new school of aerodynamics actually does involve sharp edges, something about breaking turbulence. For example, check out the newest high speed train of Germany, the ICE 4, designed for operating at up to 265km/h, with the weird edges around the front: https://en.wikipedia.org/wiki/ICE_4_(Deutsche_Bahn)#/media/File:ICE_4_at_Nuremberg_Hbf.jpg https://en.wikipedia.org/wiki/ICE_4_(Deutsche_Bahn)#/media/F...