Considering the growing arsenal of flutes, snifters, goblets, copitas and glasses tailored to every region and grape variety under the sun, you could be forgiven for losing track of just how much wine a "glass of wine" contains. A new study confirms you wouldn't be alone: Wine drinkers routinely pour different amounts of wine based on the glass and other variables. Wine Spectator's Ben O'Donnell.
For the full article, check out the new issue of Wine Spectator, on newsstands November 19, 2013.
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