Australia's Cachet In retrospect, it was inevitable. Australian wine has become such a hot commodity that many of the most desirable wines disappear from the market as soon as they get here. It's the same phenomenon that makes Burgundies from tiny domaines, the latest super Tuscans and trendy new California Cabernets so hard to find. But that's all part of the warp and woof of the wine world, just another sign that Australia has arrived on the international scene as a producer of serious wines. Until recently, a few large companies made and shipped most of the Aussie wines we...