I don't use it myself, but I was recently at Oslo Elm Day, where a consultant at The Norwegian State Railways shared his experiences with it (which were mostly

I don't use it myself, but I was recently at Oslo Elm Day, where a consultant at The Norwegian State Railways shared his experiences with it (which were mostly good): https://youtu.be/yE9PKFI19RM https://youtu.be/yE9PKFI19RM