Apple's latest updates to its MacBook Air laptops have been getting rave reviews for their incredible battery life: the 13-inch model clocks more than 12 hours on a single charge. Unfortunately, these new Airs have also been getting some unwanted attention for a potential Internet connection failure. In particular, numerous users report that their Internet connection drops out within minutes of them getting online. A bit surprisingly, this occurs even though the computer's Wi-Fi connection still shows a normal strong signal.Related StoriesIs AppleCare worth it?How do I fix Mac OS X P