Laptop makers seem to enjoy making our lives difficult by sneaking "buy now" labels onto their latest products and Lenovo has kept up that tradition by making its 12.5-inch ThinkPad X220 available without telling anyone. It's now ready to purchase at the company's online store, starting at $849 with a Core i3-2310M processor, and its convertible tablet sibling, the X220T, is also eager to be snatched up, though its starting price is $1,249 with the same CPU on board. Eight business days will be required for delivery to reach you, but we'd wait a whole lot longe