If you enjoy drinking a glass of wine every now and then but wouldn't go as far as to describe yourself as an oenophile, buying wine can all too often feel like a crap-shoot. After all, most regular wine shoppers—myself included—care little about things like acidity, yeast strains, tannins, soil, and provenance, and are far more concerned about two things: the color and the price. The taste? Most of the time, we're simply hoping for the best. Savvier non-wine snobs, meanwhile, may know a few handy tricks for spotting good…