because science. [-tific theory]
http://www.youtube.com/watch?v=gg85IH3vghA
more @ http://www.youtube.com/user/10thdim ; as a "warm-up" to the brain-hurting, check out the very accessible excerpt "Imagining the FOURTH Dimension" (http://www.youtube.com/watch?v=MN4KC_zlW4g) (from now on, I'm calling the 4th "duration" not "time"... because saying that sounds 20% smarter)
"Are you interested in challenging new ideas and big picture thinking? "10 reasons to watch 10thdim" (http://www.youtube.com/watch?v=bFJvpBeWAhg) (a "new way of thinking about time and space")
I really like this short because of the "whoa!" factor