Steve Jobs announced Macbook Air yesterday at keynote.Its very sleek, very sexy. But I am not too sure about the features you get for the price you pay. Lets look at features: Pros first > The main feature is that it is ridiculously thin (0.16 to 0.76 inch of sleek), and it is ultra-light (3.0 pounds). > The other selling point of this laptop is its multi-touch trackpad. It sure is nice. It works same as iPhone. You can pinch,...