Vintage beer? Aficionados say some brews taste better with age

Sediment in a glass of 1977 Ind Coope Strong Ale. Proteins in very old beers can coagulate into chunks at the bottom of the bottle, Patrick Dawson explains in <em>Vintage Beer.</em>
Sediment in a glass of 1977 Ind Coope Strong Ale. Proteins in very old beers can coagulate into chunks at the bottom of the bottle, Patrick Dawson explains in Vintage Beer.