Here's the One Glass You Need…

“The single best all-purpose stem glass is the Schott Zwiesel Pure Riesling. It's good for reds, whites, and even sparkling wines. I carry one wherever I travel.”

…and the One Glass You Don't

“Throw champagne flutes out a window. Champagne has as much aromatic quality as a red, and a flute stifles it completely.”