December 22, 2014 | ABC News| When American freight trains delivered cargo after World War II, the steam-belching beasts commonly had seven people aboard ? an engineer, a conductor, up to four brakemen and a fireman.
Trains have since grown much longer, seemingly stretching to the horizon and often taking 20 minutes to pass through a crossing. And crews have been reduced in size ? to five people in the 1970s and two in 1991. Now U.S. railroads want to put a single person in charge of today’s huge locomotives, taking another step toward a future in which the nation’s rail-cargo system increasingly could resemble toy train sets ? highly mechanized networks run by computers or distant controllers. [Read the entire article here.]