Hot on the heels of Sony's CES announcement that the VAIO S is getting some new silicon, it turns out that more changes in its ultraportable PC are on the way. Per the company blog, you will now be able to customize your system instead of buying off the rack. Not all options are as plentiful as we'd like (color is limited to black or silver), but you can choose to add a Blu-ray writable drive, a 512MB NVIDIA GeForce 310 graphics card (though choosing this option means you don't get WiDi), up to a 256GB solid state drive, and up to 8GB of RAM. F
