As U.S.-made craft beer continues its ascent to a level of connoisseurship previously matched only by fine wine and spirits, it seems appropriate that glassmakers would design glassware specifically to accentuate the complex aromas and flavors of these artisan suds. The Austrian glass house Spiegelau has taken charge on this front. Following the Spiegelau IPA glass that it launched last year, the company has created a new glass designed to hold stout beer, which it developed through a partnership with Colorado…