by Bernard Ryan December 5, 2010 I will learn you in this moment two easy card tricks. One cooler than the other. Let’s start with the 1st trick. Using math, you can discover two cards that somebody has selected. First make sure all Kings, Tens, Jacks and Queens, have been

©2016 Bloomberg News O147796TTDS0 (Bloomberg) — The commodity meltdown that pushed oil to a 12-year low and copper to the cheapest since 2009 isn’t over yet. At least, that’s how hedge funds see it. Money managers increased their combined net-bearish position across 18 raw materials to the biggest ever, doubling