There are few better actors than Paul Giamatti.
His role as failed writer, wine-aficionado, divorcee and borderline alcoholic teacher Miles Raymond in the 2004 comedy Sideways (incidentally an apt word to italicise), still rates as his finest.
In the penultimate scene, downcast and querying whether he'll ever find the right moment to drink his treasured bottle of 1961 Chateau Cheval Blanc, he winds up corking it in a fast-food restaurant and drinking from a disposable polystyrene cup.
Apparently the vintage is one of the best, if not the most expensive, Bordeaux wines. Thus, the scene is a wincing one for vino enthusiasts.
Correct glassware, I'm told, is crucial in wine reception. Some attest the shape of the glass directs the wine into the best area of the mouth to embellish the varietal's characteristics.