Susskind, schmusskind. Dark energy already breaks all the laws of physics. There is no way to get the expansion to accelerate even a little without some new physics.
Originally Posted by loglo
Actually, current thinking (cosmological constant) doesn't have the dark energy density increasing. It stays the same, which is weird enough, since in every other case we know about, the density of something decreases as the volume that it's in increases. The "Dark Energy Story" is far, far from over.
Everyone is entitled to his own opinion, but not his own facts.