In the basement of Angus Quin's home the Union Pacific 844 steam locomotive sounds its whistle as it emerges from a mountain tunnel. The 844 reminds Angus of an idyllic childhood time.In Cuba, standing silent next to an abandoned sugar mill, lies the relic of a worn out steam locomotive. To Liliana Beltran this is the symbol of a Cuba that has gone terribly wrong.Angus Calumet Quin is a brilliant man working on Wall Street as the great recession of...