A poll of readers conducted by Physics World named Euler’s identity alongside Maxwell’s equation as the “greatest equation ever.”

My fundamental theorem of calculus tattoo!

Merging the Schrödinger cat with the Schrödinger equation

When you decide to get a tattoo, choosing the right artist is nearly as important as picking the design and spot. I mean, if someone is to ink you they better have the experience and skill required to produce something nothing short of amazing, right? After all, this is going to be on your body forever. Well, experience, yes, but skill? Not necessarily.