YouTube - Molecular Visualizations of DNA - 2 reviews [Stumbles via StumbleUpon]

If this doesn't blow your mind, then I don't know what will. When you think about all the complex actions we are capable of and then see how the complex systems that enable us to do these complex things function, you start to get a sense of how insanely complex life really is. It's no wonder that we have only begun to understand how the human mind works and how the body actually functions.