The new and improved MacBook Air ($1,000-$1,600) delivers big power in a sexy, ultra-thin design to do more of what you want, wherever you want. Available in the a standard 13-inch and a more compact 11-inch model, this sleek notebook sports an Intel Core 2 Duo processor, 2GB of memory, 64GB-256GB of built-in solid-state drive, Nvidia GeForce graphics processor and 5-7 hours of battery life.