b'Merryn talks to Jupiter\\u2019s Ned Naylor-Leyland about gold as a way of genuinely diversifying your portfolio; why bitcoin could eventually return to being just \\u201cdark money on the internet\\u201d; and the many attractions and even more dangers of silver. And if you want to watch Merryn\'s webcast with Baillie Gifford\'s Charles Plowden, click here http://ow.ly/rLoO50Djqff'