Originally Posted by g®eg
and a nose comparo....
It looks like Lotus and Force India put an upside airfoil (flat on top, rounded underneath) into the nose cone to help with downforce. Oddly enough the RedBull nose cone is an airfoil that would lift the nose off the ground
. I'm not really sure how all of that works since the air never really "reconnects" like it would at the trailing edge of an airplane wing.