Is there such a thing as a window with impenetrable security”?

Is there such a thing as a window with impenetrable security”?

Jun 27, 2013

Claims of “impenetrable” security should always be met with some scepticism. After all, ‘impenetrable’ is a pretty big claim! Would it resist a crowbar, or a hammer? What about a bull-dozer, or the jaws of life? And even if a window was ‘impenetrable’, would it offer...