On the surface Acer's 10.1-inch Aspire One 521 and 11.6-inch Aspire One 721 appear to be fairly run-of-the-mill netbooks -- or ultraportables for those that are morally opposed to calling a laptop with a 11.6-inch display a netbook. They're rather small machines, measure just about an inch thick, and ring up at under $430. But there's a lot more than meets the eye with this Aspire One duo - instead of Intel Atom or ULV processors, both are powered by a new AMD 1.7GHz Athlon II Neo K125 processor and pro
