High costs, sagging economy put end to another business class carrier
                                
                                
                                    (Newser) -
                                    Business-class only Eos, struggling with rising fuel prices and unable to land a $50 million cash infusion to keep it aloft, filed for Chapter 11 bankruptcy protection last night, reports the Times of London. The airline, which offered business travelers cheap, high-quality flights between London and New York, follows fellow...