TomNorton published Beer bubble tech could put your name in a pint glass

Beer drinkers could have names, pictures and patterns drawn in bubbles on the side of their pint glass, thanks to researchers in Nottingham. Scientists at Nottingham Trent University say they have found a way to manipulate where bubbles will foam when a drink is poured. Their study found that large bubbles would form on the wall of a glass if parts of it were coated with a waterproofing agent. In the waterproofed areas of the glass, large bubbles appear with less foam or head above, so any...