Splitting Time from Space

Here's an interesting article discussing a recent theory of gravity by Petr Hořava. I particularly like the way it can explain dark matter and dark energy without requiring some new exotic particles that we can't prove exist. I've always been very sceptical of dark matter and dark energy, particularly the latter which looks very much like a problem with the model.
More here.
His home.
Another article.
Hmmmm.