The MacBook Air and the Lenovo x301 have really put ultra-thin notebooks in the lime light. Unfortunately due to the price and the economic climate, the new media favorite are the low cost/light weight/and long life netbooks. (Netbooks typically have a low powered processor, have a 10” screen or smaller, 1GB to 2GB of RAM, No Optical Drive and cost less than $500) MSI has broken the trend of both netbooks and ultra expensive ultra-thin notebooks with their X series. ( X320 , X340 , X600 ) Both the X320 and the X340 share the same thin chassis similar in size and weight to the MacBook Air, except that the X320 uses a netbook class processor and the X340 is using a Core 2 Solo 1.4GHz processor. The X600 is a 15.6” ultra-thin notebook. Laptop Magazine has a MacBook Air vs. X340 comparison article. They also did a very nice review of the X340. For me the most important characteristics for a new notebook was (1) Size and (2) Multimedia (HD) capability. I have other...