if you got it right with enough accuracy, you could have made a few billion dollars. many tried, few succeeded.
http://online.wsj.com/public/article/SB120036645057290423.ht...
if you got it right with enough accuracy, you could have made a few billion dollars. many tried, few succeeded.
http://online.wsj.com/public/article/SB120036645057290423.ht...