Does tapping a beer can prevent it foaming over? Scientists found out

A rigorous randomised trial has put to bed the idea that tapping or flicking a can of beer makes bubbles come to the top and prevents the liquid fizzing out

Source:
https://www.newscientist.com/article/2226735-does-tapping-a-beer-can-prevent-it-foaming-over-scientists-found-out/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home