the beer exploded everywhere after the can was cracked open. In 1997, Guinness released the floating, spherical widget you can see in cans today - which they call the "Smoothifier" - to fix this ...
which produced the beer's creamy head so cherished today. But how would Guinness achieve the same result from stout poured from a can? In 1968, two brewers invented the widget, a ping-pong sized ...
To do this, you need to negate the effects of the can’s widget with a pin. A Guinness can’s widget is filled with nitrogen. When the can is opened, the widget releases the bubbles in order to ...