Looking for a laptop boasting the power to glide through the most intensive of applications without the burden of being about as light as a rock? With a 2 GHz Core Duo T2500, a gig of RAM and graphics catered for by a mobile GeForce Go 7400 chip, the Sony VAIO VGN-SZ270P laptop weighing just 4.1 pounds (or 3.7 pounds, should you opt for the premium version) may just be the thing for you.