Some small tidbit as well: The process of bending and shaping glass, especially single-layer safety glass, e.g. used in automotive rear and side glazing, is sti

Some small tidbit as well: The process of bending and shaping glass, especially single-layer safety glass, e.g. used in automotive rear and side glazing, is still an iterative process for every new model of car, relying mostly on the gut feeling of the operators of the bending and tempering ovens. No hard and fast rules exist, and a lot is just passed on by experience.