
Originally Posted by
qwertysaur
According to M Theory, the universe consists of 11 dimmensions of spacetime. We only experience 4 of them because the others are curled in Calabi-Yau manifolds that are about the size of a plank length. (If the size of an atom was magnified to the entire universe, then a plank length is proportinally magnified to the size of an average tree)