A police officer stands guard at the scene of a Metro-North passenger train derailment in the Bronx borough of New York on Dec. 1.
The high-tech system can essentially override human error and slow a train that is going too fast. Congress mandated that all trains have it by 2015, but only a few passenger and freight railroads will be ready by then. And after a deadly train crash in New York, few in Congress may be willing to vote for a delay.
December 7, 2013 Goli Taraghi writes about life in Iran — about love, loss, alienation and exile. She is particularly equipped to the task, as her own exile from the country began in 1980 at the outset of the Iranian Revolution. She discusses her latest collection of short stories, The Pomegranate Lady and Her Sons.