Network Rail has published its report on the next stage of rail development in the UK. It contains ideas about freight, new electrication projects, rolling stock requirements and many other topics. The hefty report runs to 157 pages and contains much of interest.
http://www.networkrailmediacentre.co.uk/imagelibrary/downloadMedia.ashx?MediaDetailsID=5067
http://www.networkrailmediacentre.co.uk/imagelibrary/downloadMedia.ashx?MediaDetailsID=5067