It's a curious thing about consumer electronics: they often disappear as fast as they hit shelves. That's kind of what happened with Lenovo's ThinkPad x120e: months after our glowing review, it vanished from the company's online store, never to return. (You can still find it through Amazon and other retailers.) And though it remains MIA, Lenovo did just unveil the 11.6-inch ThinkPad x121e for Europe and the Japanese market -- a clear preview of what's on the horizon for us Yanks. This time around, it packs an Intel Core i3-2357 CPU, an AMD Fusion E-350 chip, or a Fusion C-50 APU. Other specs include a 1366 x 768 panel, up to 320GB in HDD storage (
