Generations of beer drinkers have argued over whether the bubbles in Guinness sink while the beer is settling - now scientists have proved it
The Bubbles In Guinness Really DO Sink - And The Discovery Could Lead To Pints Of Stout That Pour Far Faster -- Daily Mail
* Bubbles circulate down at outside of glass
* Happens as pint settles
* Discovery could lead to new shapes of pint that allow stouts to settle faster
Generations of beer drinkers have argued over whether the bubbles in Guinness sink while the beer is settling - now scientists have proved it.
It might seem counterintuitive that bubbles might sink, but it's due to the way stouts 'settle' in the glass.
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My Comment: Hmmmm .... why do I want to drink a beer right now?