This beautiful video about parabolas will 100% blow your mind
I know, I know. You’re probably wondering how exciting parabolas can actually be, right? Well, it turns out that, in the remarkably capable hands of mathematical rambler/artist/stream-of-conscious-doodle-wizard Vi Hart, the answer is: pretty damn interesting. If you’re already familiar with Hart, then she needs no introduction — just sit back and enjoy the ride. If…