In his earlier review of MacBook Air, Dan Frakes (macworld.com) thought it ?interesting,? but, after using it for three weeks on the road, he now finds MacBook Air ?compelling.? Not only does he now consider MacBook Air ?a great computer for hardcore road warriors,? he reports that he knows a good number of non-techie people who?ve purchased the Air simply because it does everything they need, in a package that?s smaller, lighter, and more convenient for their around-the-house-and-down-to-the-coffee-shop laptop life. As for me, our family?s new MacBook Air arrived last week.?