Glass

[bookofmirrors]

I've been wanting to post about glass for a long time here, remembering my college science classes where they said that glass is actually a liquid, and not a solid.

However, when I went looking for source material to back up this claim, it would seem that this isn't entirely accurate. It seems to be a little of both.

Source

(Edit: Oops! I meant to post this to useless_facts!)