Well, it sure is tiny...
And, unlike the old G4 cube, they have the price-point right. Unfortunatly, that appears to be the only problem from the G4 cube that they addressed. It's still a small non-expandable motherboard wedged into a case that looks like it may be a ventilation nightmare. Also, those darn costly and jam-happy slot load DVD drives...
I had read on one of the rumor sites it might have some TV/PVR capabilities. Those would have been useful. I could probably justify replacing my old series 1 TiVo with something newer easier than I could justify purchasing yet another novelty PC, even if it is quite a reasonable price and performance.