The only cons the site was able to find with the notebook is a slight performance reduction over what's possible with the Haswell processors (in order to conserve battery) and no built-in HDMI out.
With double the battery life of the strongest current Windows 8 competition, the Apple MacBook Air 13-inch (Mid 2013) adds epic untethered usability to a highly portable system. While systems like the Acer Aspire S7-191-6640 and Vizio CT14-A4 start to approach the MacBook Air's portability, none can approach that level of work utility away from a power outlet. The MacBook Air 13-inch (Mid 2013) is the system you want to be using if you need to deliver real work away from your desk. The fact that it can return such a long battery life while still using a mainstream processor is astonishing.
Read More [via Daring Fireball]