Researchers found fibers knocked off a cloth act as bubble-formation in flutes
from Megnut by meg@megnut.com (Meg Hourihan)
Researchers found that hollow cellulose fibers knocked off a cloth or paper towel used to dry a Champagne flute act as bubble-formation, or "nucleation," sites. "Glasses wiped with a towel show 'an excess of effervescence,'" so your bubbly will be even more bubbly.