I have a Macbook Pro 13-inch: 2.5GHz 2012 and was thinking of getting the Macbook Air 13-inch : 256GB and was wondering if it was better then the Macbook I have know or is it a downgrade compared to it ? What do you guys think should I go out and buy the MacBook Air ? the computer will be used for light work usage (due to my iMac it will not be my main work computer) internet, movies and iPhoto. I have another question whats the Macbook Air compared to the new Macbook Pro 13-inch: 2.8GHz with Retina display like ? I'm abit stuck on witch new Macbook I want to buy if you have any info that could help me out that would be grateful. Thank you for your time and have a great day!