We've seen plenty of handheld console mods, but only a few laptops -- most impressively, Ben Heck's sleek PlayStation 3 -- and PSHax member Pirate recently finished his water-cooled take on the notebook PS3. The cooling system replaces the stock heatsinks, allowing for a slimmer design, and one much more polished than the last water-cooled version we saw. Weighing in at 15 pounds, it's also got a built-in keyboard and speakers, a 500GB h