On Feb 5, 2010, at 10:14 AM, Clark Martin wrote:


It's like the railroads still having firemen on diesel engines 20 years after steamers disappeared.



I expect this to be more for public safety purposes: making sure the engineer stays awake or that someone's there to manage if the engineer croaks...a 2-mile long runaway freight train going 70 MPH is a scary frikkin' thing.


--
Bruce Johnson
University of Arizona
College of Pharmacy
Information Technology Group

Institutions do not have opinions, merely customs


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