Lecture notes now available as a pdf from the RAeS Website at
www.aerosociety.com/conference.
If you click on the lecture icon to the right of the screen you will go through to a list of lectures and a link to the presentations.
Interesting P&W geared turbofan version of Airbus A320 for 2010/11 here:
http://www.freerepublic.com/focus/f-news/1748918/posts should reduce fuel consumption by 6 to 12% over existing model.