Some fascinating content that brought to mind jamespetts' signalling project in -Experimental
Why there are no countdown clocks: http://www.theatlantic.com/technology/archive/2015/11/why-dont-we-know-where-all-the-trains-are/415152/
Links to ...
NXSYS: Simulate New York City Subway interlocking on Windows, Mac: http://www.nycsubway.org/wiki/NXSYS,_Signalling_and_Interlocking_Simulator
A great video that explains fixed-block signalling and efforts to upgrade century-old signalling to CTBC: https://www.youtube.com/watch?v=Mjx3S3UjmnA
I figured this is the crowd likely to enjoy this content. :)
Cheers,
-danny
That was amazing. Halfway through, I thought — I have to share this with Simutrans! — then remembered that's where I came from. hehe.