Glass is one of the most important materials humans have ever made.
00:00 - Glass and our place in the universe
01:23 - How Gorilla Glass works
04:35 - What is glass?
05:15 - Is glass a liquid?
07:29 - Different types of glass
09:59 - Invention of transparent glass
11:56 - Why is some glass transparent?
14:54 - Invention of glass lenses
15:52 - Development of magnification
18:02 - How to make glass more durable