"Extraordinary. Incredible. Tremendous. Amazing. Unprecedented. Extraordinary (again). Great. Revolutionary. Great. Extraordinary (yes, again). Unbelievable." All these words Steve Jobs used to describe the ultra-thin MacBook Air during yesterday's Macworld keynote. And all without any apparent regard to how that makes laptops which aren't so thin as the MacBook Air feel. Instead, it takes this brave video from YouTube auteur Kevin Nalts to expose the truth.