The Asus 1015PEM is brand new and features the dual-core Atom N550 processor Asus continue to churn out netbooks at all price points from budget models to premium netbooks with the latest specification. We compare 3 current models from the cash conscious R101PX through to the mid-range 1005PX and up to the newly released 1015PEM, which is best? The Asus approach when it comes to releasing netbooks...