Homebrewing beer. In this episode of Brew Strong, Jamil and John Palmer discuss beer foam. You know, bubbles! They're also joined by our favorite engineer, John Blichmann of Blichmann Engineering. Listen in as the guys discuss the science of beer foam and how you can get the best head retention and frothy suds that you are looking for in your homebrew and craft beer.Learn more about your ad choices. Visit megaphone.fm/adchoices