The cars themselves are getting smarter and will be increasingly able to assist drivers - to the point where the cars will be completely automated.

Some people make a separate argument about the red light cameras. They say it just changes the type of crash that's most likely to occur at an intersection.

I think that maps showing platform details would be useful to visitors, especially to chaperones of school groups, etc. Also useful would be either a compass rose or an arrow pointing North at every metro exit. Emerging from underground is disorienting, especially at night.

That's the original problem from which the escalator mess stems. There's just too many of them.

If you think your job requires you to endanger people, get another job.

Back in 2011, when the weekend maintenance disruptions got more aggressive, we were told that the work on weekends and at night and midday would be enough to get the system back to a state of good repair.

It would be helpful to be able to see the layout and for the maps to label what exits to use to get to nearby sites/buildings so you aren't wandering the station trying to read the signs in the crowds.