By now we all know that the PS4 is going to be big, the specs point to a pc architecture with the latest pc components from AMD, The PS3 is going to need a ton of cooling and just heatsinks and fans might not cut it, maybe water-cooling, if we add all that up it's still a lot of stuff to be cramped in a tiny box.
Maybe that's the reason why we never saw the PS4 today
The PS4 Devkit does not look promising as well:
Maybe that's the reason why we never saw the PS4 today
The PS4 Devkit does not look promising as well: