Even absent any obvious smudges or smears, beer professionals can tell just by looking if a beer has been poured into a dirty glass. The trick is to pay attention to what the bubb ...

I learned how much dirty glasses were robbing me of precious liquid joy. When I stumble across a dirty glass at a local ...

Not all types of beer should go in the same type of glass. Here's how the glass shape can impact the flavor and experience of ...

The exact shape of the optimal glass depends on the radius of the glass base and the constant C, which is determined by the height of the glass, among other things. Pellegrini first calculated the ...

A clean glass, Hobday said, “allows for residual foam to stick to the walls as you drink your beer, forming a lace-like pattern of parallel rings on the empty glass.” A beer with no head, a head that ...

A clean glass, Hobday said, “allows for residual foam to stick to the walls as you drink your beer, forming a lace-like pattern of parallel rings on the empty glass.” A beer with no head, a ...