3 Ways Pi Can Explain Practically Everything What’s irrational and never ends? Pi! Hank explains how we need pi to explain some of the most basic but most important principles of the universe, in honor of Pi Day. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts This is How You Make Wheels That Aren’t Round Can Bacteria Live Off Electricity? Is there a limit to technological progress? Where Does Our Water Come From? The Science of Snowflakes Ever wondered how gas stations work?