Sony Has Upgrade Frenzy: Tweaks many Vaio PCs, Including A-Series Mega…

We brought you a three new » 9/09/08 4:25am 9/09/08 4:25am last week, but Sony Japan seems to be in the mood to tweak much of the rest of its Vaio line of laptops and desktops. There are new machines in the A-series, C-series, L-series and R-series. The RT50 is aimed at professional users, labeled "photo edition," with an anti-glare screen and a…