We've never been shy about our love for Toshiba's lightweight magnesium laptops, so we're ecstatic to see that the Portege R830 is nearly here, bringing Intel's second-generation Core i3 and Core i5 processors to the 3.2 pound, 13.3-inch form factor. We spotted the R830 and siblings at MWC last month, but today you can lay down the cash, with nine Benjamins buying you the cheaper Cor