Lenovo ThinkPad X1 reviewed: thin, sleek 13-incher for the business set

to be back on the rise. Emerging into a landscape full of MacBook Airs, Samsung Series 9s and Toshiba Porteges--to name a few--is Lenovo's corporate take on the thin, sexy 13-incher, the ThinkPad X1. We've played with one for a week now, and have finally...