Tim McKenna, whose grandfather emigrated from Co Monaghan to England in 1946, recently shared a photograph on Twitter of the rare half-pint bottle of Guinness. "Talk about best before dates!" McKenna ...

The Guinness widget is a tiny, plastic ball inside beer cans. During canning, pressurized nitrogen is added to the brew, which trickles into a hole in the widget. Once opened, the widget's ...