At the smallest scale it claims: Plank's length -- any length shorter makes no physical sense Is this actually true? According to wikipedia (http://en.wikipedi

At the smallest scale it claims: Plank's length -- any length shorter makes no physical sense Is this actually true? According to wikipedia (http://en.wikipedia.org/wiki/Planck_length http://en.wikipedia.org/wiki/Planck_length): The physical significance of the Planck length, if any, is not yet known.