DALLAS, Mar 29, 2013 / — Silver, the other precious metal. Since time immemorial, it has taken a backseat to gold. In fact, even in contests, silver medals are given to second place winners. Yet, silver is ahead of gold in two aspects – it possesses the highest electrical conductivity of any element and the highest thermal conductivity of any metal. And of course, if you believe in the paranormal, silver also has magical qualities as it wards off evil and the only metal that could kill a werewolf or vampire. In short, silver has always been regarded as part