The Commentary 0.000,000,000,000,000,000,000,000,000,000001cm = Planck Distance This number represents the smallest known distance from one thing to another. It is 10,00000000000000000000 times smaller than a proton . I have spent not inconsiderable amounts of time attempting to understand the teeny-weeny, wibbly-wobbly, often-close-to-complete-bolloxy world of quantum. So imagine my delight upon this