WH: When we watch the Thor movies, yes, there’s a lot of mysterious stuff going on, but the flight-by-hammer-twirl, that’s kind of based on the rules of physics we see in our everyday life.

ThinkGeek is selling a perfect replica of Thor's Mjolnir, but instead of being a prop, it also stores a 44-piece toolset inside. Thor's Mjolnir toolbox includes a basic hammer (duh), pliers, tape ...