Here comes, MacBook Air challenges Sony Z series ! Let me know your thoughts ! Updated with basic specs of both great piece of arts ! 1. MacBook Air ( 1.6Ghz , 120GB HDD ) ( www.apple.com ) - 2GB Memory - NVIDIA GeForce 9400M Graphics - 13.3 Inch great display - Multi Touch + 3 Pounds - Great Design ! - Price = $1799 + Tax ! 2. Sony Z ( 2.40 Ghz, 250GB HDD ) ( http://www.amazon.com/Sony-VGN-Z550...4?ie=UTF8&s=electronics&qid=1225159984&sr=8-4) - 3GB Memory ( upto 4 ) - Intel GMA 4500MHD & Nvidia GeForce 9300M GS - 13.1 Inch XBrite Display - 3.31 Pounds ( Almost same weighs compare to Air ) - Price = $1800 with no tax and free shipping ! I can't decide besides, I wanna know what macrumors think! I love your replies!