In order to help keep all you silver bulls from feeling a little queezy about the future POS, place the following Editiorial title in your browser, "Gold And Silver In Constant 1920 Dollars", by Mark J. Lundeen.
Within his expectation is a silver price that exceeds that of gold in notional dollars, with gold perhaps well north of $8000/oz. Given the increasing rarity of silver and its utility, that certainly makes sense. But keep in mind that the timing of such an event is unpredictable.
Of course the destructive actions of the Fed and other world central banks should make most wonder what sort of a living experience will be in place, were that to happen. The elitist individuals who are really at the levers of power, it is believed, will have exceeded the sum of all past genocides in such a scenario, if a combined death total is considered. If this were to be considered, as it should be, within the realm of murder charges perhaps an end to the activities of those responsible for the creation of counterfeit fiat monopoly money could be brought about. That of course would have to assume that those in authority would actually consider the gravity of the crime, as did the country's Founders in the Coinage Act of 1792.
(On the issue of calliopes, they never contained any silver, but did have quite a bit of copper in the steam whistles.)