Heya folks,
Saw this today, thought I'd post it.
http://www.deepsoft.com/cgi-bin/deepwoods.cgi/MRRSystem
Computers and Model Railroading have had quite a long history together.
A great example is the MIT Model Railroad Club:
http://tmrc.mit.edu/history/
and
http://tmrc.mit.edu/hackers-ref.html
Thanks,
-Rob