The New Zealand Reserve Bank has issued 1.5 million new $10 banknotes tocelebrate the millennium. Brian Lang, the currency chief manager, said: "Weare particularly pleased to be issuing this special millennium note intocirculation, as it includes two new security features that have never beenused on a banknote before. These features are right on the cutting edge ofbank note security technology." One of these features is a silver fern thatreflects rainbow colours when you tilt the note in the