iOS 7 represents a "rather significant system-wide UI overhaul," Daring Fireball's John Gruber claims to have learned. The blogger also says he has heard the same thing as Rene Ritchie, who alleges that "[Apple lead designer Jonathan] Ive's work is apparently making many people really happy, but will also apparently make rich-texture-loving designers sad." Engineers allowed to have the OS on their iPhones are even rumored to be using polarizing filters to make it harder for passers-by to see the interface changes.
