by David Fessler, Investment U’s Energy and Infrastructure Expert Thursday, April 28, 2011 The U.S. transportation networks are often compared to the human “circulatory system”. Just as blood carries life-giving, oxygenated cells to all parts of the body, trains and trucks moving along briskly—and carrying loads of freight—indicate that the economy is healthy. With the [...] (CNW) High Diesel Prices Mean Rail Stocks are Ready to Run