So I know a lot of my followers are clearly into mathematics and the aesthetic appeal of numbers and geometry, so if you haven't yet I highly reccomend you try this little sucker out. You. Will. Waste. Hours.
Here's a second, similar version that's kind of cool in it's own, different ways.
In case you're wondering, I found it through Vsauce - which is another thing you need to know about if you are just generally an inquisitive person:
http://www.youtube.com/user/vsauce










