Oh, those eyes. While we clean up, let's take a look at the long, long history of glass and I do mean long. JACK: Well, look what I found. This is obsidian, it's a type of natural glass.

People had to endure such inconveniences until the invention of prescription glasses. The history of prescription glasses is ...

We set out with the conviction that the looking-glass is absolutely necessary to human happiness. Of this we have no doubt, and so thoughtfully does nature cater to our needs that Adam and Eve ...