I'm a young engineer and want to start my research about how to improving rail construction and design. I need some ideas about how to improve rail design or anything that relates to rail design and construction/ any experience anything that you feel that can help. so anyone that is currently working in rail industry is welcome to help me out. can send me an idea and how you think it will improve the rail industry. this would be like an interview/or a skype call or sending me your idea. if I like the general idea and I can start my research based on suggested idea and develop it:) even a very simple idea can help me to come up with solutions.