Two new sets of double-walled drinking glasses cater to beer drinkers and wine drinkers alike. The liquid-filled glasses act as drink chillers when kept in the freezer. Brian is the author of two ...

The Ellipse "Vriesglass" is kept in the freezer ready for use to keep the "special fluid" stored within its hollow sides frozen Credit: Photo: HEINEKEN The "double-walled" glass has been designed to ...