Reuters - In a world first, New Zealand supermarkets are allowing shoppers to offset their grocery costs by giving blood at the checkout. In conjunction with the NZ Blood Service, shoppers can now pay for groceries via checkout machines that accept not only cash and eftpos transactions, but can extract up to a litre of blood as well.Foodstuffs NZ spokesperson, Ralph Bleedemdry said that the new service was both fast and safe; 'all our blood enabled...
