ABC News | Lenovo ThinkPad X1 Carbon Ultrabook Review: Now the Ultrabook to Beat ABC News The ThinkPad X1 Carbon ultrabook, which starts at $1,399, has just been released to celebrate the brand's 20th birthday. One the one hand, it has very little in common with the original -- it weighs only about half as much as the first ThinkPad and ... Magid on Tech: Lenovo's new X1 Carbon a top-notch ultrabook Lenovo ThinkPad X1 Carbon review: the definitive Ultrabook for pros |