They work on ultra-sonics I believe - the aim is to make the bubbles merge into a head. Yet another annoyance, as a half of Guinness was the 'if all else fails' option when visiting ale-challenged...
Type: Posts; User: Pangolin; Excluded Forums: That Doesn't Go There!, Blog Tracker
They work on ultra-sonics I believe - the aim is to make the bubbles merge into a head. Yet another annoyance, as a half of Guinness was the 'if all else fails' option when visiting ale-challenged...