I've never like the Multiple Worlds interpretation -- each bifurcation splits the entire universe and there are a stupendous number of bifurcations every nanosecond, resulting in a ridiculous number of universes made of energy and matter (which is also energy).<p>So... <i>where does all that extra energy come from</i>?
Link to a single page version:<p><a href="http://www.scientificamerican.com/article.cfm?id=hugh-everett-biography&print=true" rel="nofollow">http://www.scientificamerican.com/article.cfm?id=hugh-everet...</a>