Self-aware: this white piece of foam is being bent as part of its training regimen. (Courtesy: Cornell University) Elastic foams that can detect deformities in their shape have been created by ...

Bottoms up: beer foam formation at 1.50 s (left) and 4.10s in a bottom-up fill. (Courtesy: Tizian Bauer and Wenjing Lyu) I live in southern England, where the perfect head of beer is absolutely no ...

Researchers have analyzed brewing with numerical simulations to predict an array of beer foam features. They demonstrate that their model can determine foam patterns, heights, stability, beer/foam ...

For many beer lovers, a magnificent, stable head is the sign of a perfectly brewed and tapped beer. However, the physical and chemical mechanisms that hold the foam together are astonishingly complex ...

Also pouring. There are several Central European style of lager pouring for intentionally increasing the foam head – including one called "milk", where your half‑litre glass is basically only foam.