For generations we've put up with sub-10% YOY performance improvements on ultraportables, but with the threat of AMD's competition in the near future, Intel's low-power mobile chips are finally transitioning to quad-cores. Achieved while keeping within the same 15-watt TDP, let me tell you, the boost is huge.
Slow computer got you down? Maybe a hardware upgrade should be in your cards, if so this guide to the Fundamentals of Upgrading a PC is an invaluable read. PCSTATS Tips