No, because anybody knows what glass does (and there are a few out there at Youtube, if you're unaware)
Sadly, the designers at Apple never materialised any of 100.000 better materials (composites, carbon derivates, nanomaterials, polymers etc. etc. - that they spend their billions on patents on)
Because hey - glass repairs mean a guaranteed stream of Store visitors every minute
(and Tim is thrilled to see us brainless duds ehhh...customers running in...)
You do realize you're just assuming all of this, right?