A friend of mine is the Innovation Project Manager for Crossrail (strictly speaking it won&#x27;t be called the Elizabeth line until it opens).  There&#x27;s a good interview with him which I think would be of interest to HN readers, especially the approaches TFL has been taking to encourage innovation, and the new technologies they&#x27;ve been using for the project: <a href="http:&#x2F;&#x2F;digitalconstructionnews.com&#x2F;2016&#x2F;02&#x2F;10&#x2F;dcn-talks-to-william-reddaway&#x2F;" rel="nofollow">http:&#x2F;&#x2F;digitalconstructionnews.com&#x2F;2016&#x2F;02&#x2F;10&#x2F;dcn-talks-to-w...</a>