The physics of Guinness are as fascinating as they are delicious (and…

I am likely io9's worst science writer [Note: I am definitely io9's worst science writer] but I hope you don't begrudge me posting this fantastic scientific examination of Ireland's greatest export and contribution to civilization, Guinness. The super-hearty dry stout has an appearance, taste and texture unique… » 12/05/12 11:40am 12/05/12 11:40am