You dont want flame to hit your food. Flame is bad. Flame does nasty things to food. It makes soot and it makes deposits of various chemicals that are not too good for us. The last thing you really want to see licking at your food while its on a grill is an actual flame. – Alton Brown
My college degree was in theater. But the real reason, if I have any success in that milieu, so to speak, is because I spent a lot of years directing, I spent a lot of years behind the camera. – Alton Brown