My Prius Prime selectively opens and closes the front grille for cooling vs. aerodynamics[1] which is clever, but I will have to hope its front sensors save me

My Prius Prime selectively opens and closes the front grille for cooling vs. aerodynamics[1] which is clever, but I will have to hope its front sensors save me from ever damaging it... 1: http://toyotanews.pressroom.toyota.com/releases/nyas+toyota+prius+prime+debut.htm http://toyotanews.pressroom.toyota.com/releases/nyas+toyota+...