Why does fashion change? Fashion for clothes, fashion for fragrances. What seemed the height of fashion five to ten years ago is now perceived as commonplace, if not outdated. Fleur Narcotique? Baccarat Rouge? Who doesn't know them? Now is the time to admire Ganymede. Wait. Or is Ganymede no longer new, either? I tend to think that the primary driver of change is technological progress. With the i...