When thinking of M theory and how it's popularized so much is said about it's wild and wonderful predictions.  However their is not much said about how to think of the M branes themselves.  I was at the beach today and thought as I was looking at the water of M theory.  
The surface tension is much like an Mtheory Brane.  The little waves and ripples in the surface are analogous to the ripples on lake Michigan.  

I thought about cutting the video up , dubbing in cleaner audio but really is this that serious?  Enjoy