Origin Wine has launched a new wine bottle design that separates into four individual “glasses” on opening. Named Stormhoek Stack, the 750ml pack is claimed to be100% recyclable, lightweight and shatterproof. Stormhoek Stack, which is made with a technology called “StackTek”, comes as four 187ml stemless PET glasses that are said to look and feel like glass but are 50% lighter. The glasses have a foil closure and the stack …