The financial world is abuzz with the Sage of Omaha's latest investment strategy: buy railroads. "From long-term passion for model trains to stake-building of several years," OilPrice.net reports, "Warren Buffett, the billionaire investor, has decided to acquire one of United States' largest freight railway firms, Burlington Northern Santa Fe (BNSF), for $34 bn." As the article puts it, … [Read more...]