As they are LEGO employees I expected them to be a PR mouthpiece and give very little away.
Maybe I'm reading more into it, but when asked if PF trains and flex track were a success they did not say Yes, but said 'in general they have been a success' to me that is not very positive.
They do admit it is challenging to produce a small train - will they take on that challenge? Admitting that it is a challenge to communicate to their target age group - 6 year old children - how to play with PF components, is an interesting comment, do they mean that for 6 year olds, PF is too complex?
It was disappointed that they say there will be no new track elements, when they changed to plastic track we were told it would make it easier to produce new geometries.
I can understand their comments about a City steam train.
Finally it was interesting that they have not ruled out individual train cars; which has been the normal response to such questions.