A 16-Year-Old Explains Why Everything You Thought You Knew About Beauty May Be Wrong. With Math.

Curated by

High school student Ally Cavazos made this for a class project. It's about a magic number you use every day without realizing it. And there's math involved. Beautiful math.

Next bit of Upworthiness:

Flash Video Embed

This video is not supported by your device. Continue browsing to find other stuff you'll love!

Hi there, internet friend. We need to talk. You're using a painfully old web browser, and frankly, it's getting a little weird. It's not safe, and we want the best for you. We think it's time to upgrade.

Download Google Chrome, and try it for a week. Don't think about it, just do it. You'll thank us later.