What a difference an inch makes -- or 1.2 to be more precise. It's highly likely that Acer will phase out its 8.9-inch Aspire One in favour of the new 10.1-inch model just announced. Weighing in at just over a kilo, the machine features a LED-backlit WSVGA display offering a 1,024 x 600 resolution, choice of Atom processors (945GSE Express or 82801GBM), up to 2GB of RAM, 160GB hard drive, card reader, webcam and Wi-Fi...