Physicists are willing to bet their pocket protectors on the existence of another dimension besides the ones we are all familiar with. Only, they don’t know what it looks like or how to describe it. Sure, they can work it out with a pencil but what good does that do for those of us unfamiliar with quarks and such? Proof of this dimension is right in front of any cat owner. Felines have been known to suddenly stop and look at a perfectly blank wall as if something is really there. I’m here to... Sign in to see full entry.