history on Instagram: "In July 1993, Toronto lawyer Garry Hoy was speaking to a group of law students inside a downtown office tower when the conversation turned to building safety. Hoy was known for theatrics and had made a habit of demonstrating how “unbreakable” the floor-to-ceiling windows were. He told the students the glass could take a full-body impact. To prove it, he backed up and ran straight at the window. The glass did not shatter. It detached. The entire pane popped out of its frame

What Is The Meaning Of The Prefix De-? - The Language Library