**February 20**``High Precision, High Dimension Integration," Third International Workshop on High Dimensional Approximation, UNSW, February 16-20 (with D.H. Bailey): awarded*most entertaining presentation*prize.**February 12**``Maximum Entropy and Projection Methods for Inverse Problems," CARMA Colloquium, University of Newcastle.**April 25**``Prospects for Remote Collaboration," IRMACS Retreat on Remote Collaboration, April 24-25, Simon Fraser University. Delivered from Newcastle NSW.**April 30**``Prospects for Remote Collaboration," First*AMSI-SIGopt Seminar*. Delivered to RMIT and USA from Newcastle NSW.**May 7**``Digitally-assisted mathematical discovery and proof," CARMA Colloquium, University of Newcastle.**May 11**``Digitally-assisted mathematical discovery and proof," Plenary address, ICMI Study 19, "On proof and proving," Conference, National Taiwan Normal University, May 10-15.**May 14**``Digitally-assisted mathematical discovery and proof," Responses to Plenary address, ICMI Study 19, "On proof and proving," Conference, National Taiwan Normal University, May 10-15.**May 28**``The SIAM 100 Digits Challenge: a Story of Modern Numerical Analysis," CARMA Colloquium, University of Newcastle.**June 15**``International Mathematics in the 21st Century," Minisymposium in honour of Phil Broadbridge's retirement as Director of AMSI, University of Melbourne, June 15.**June 25**``How to maximize surprise,"*AMSI-SIGopt Seminar*. Delivered to RMIT and USA from Newcastle NSW.**June 29**``Ten Lectures on Variational Approaches to Minimization Problems:*Motivation and Overview*," IMA 2009 Summer Program for Graduate Students on*The Mathematics of Inverse Problems*, University of Delaware.**June 30**``Ten Lectures on Variational Approaches to Minimization Problems:*Convex Duality and Applications*," IMA 2009 Summer Program for Graduate Students on*The Mathematics of Inverse Problems*, University of Delaware.**July 1**``Ten Lectures on Variational Approaches to Minimization Problems:*Variational Principles and Applications*," IMA 2009 Summer Program for Graduate Students on*The Mathematics of Inverse Problems*, University of Delaware.**July 2**``Ten Lectures on Variational Approaches to Minimization Problems:*Monotone and Nonexpansive Maps: algorithms and convergence*," IMA 2009 Summer Program for Graduate Students on*The Mathematics of Inverse Problems*, University of Delaware.**July 3**``Ten Lectures on Variational Approaches to Minimization Problems:*Algebraic Reconstruction Methods and Interactive Geometry (and a final lecture on Surprise),*" IMA 2009 Summer Program for Graduate Students on*The Mathematics of Inverse Problems*, University of Delaware.**July 9**``Integer Relation Methods: an Introduction," Special Session on Scientific Computation, First Pacific Rim Conference on Mathematics and Applications (PRIMA), UNSW, Sydney, July 6-10, 2009.**August 11**``Introduction to CARMA," Presentation to students from Dungog High School in CARMA.**August 20**``Hilbert Inequalities and Witten Zeta Functions,"*AMSI-SIGopt Seminar*. Delivered to RMIT and USA from Newcastle NSW.**Sept 15**``Exploratory Experimentation and Computation." Colloquium, Mathematics Dept, University of Victoria, BC, Canada.**Sept 23**``Exploratory Experimentation and Computation." Plenary lecture Fields-IRMACS Workshop on*Discovery and Experiment in Number Theory*, Simon Fraser University and Toronto, Sept 22-26.**Sept 29**``Inverse Symbolic Computation: Symbols from Numbers."*Education Afternoon*, 53rd Annual Australian Mathematical Society Meetings, University of South Australia, Sept 28-Oct 1.**Sept 29**``Fifty Years of Maximal Monotonicity." Plenary lecture for*Optimization Theory and Methods*Special Session, 53rd Annual Australian Mathematical Society Meetings, University of South Australia, Sept 28-Oct 1.**Oct 31**``Fifty Years of Maximal Monotonicity," Session on Functional Analysis, University of Newcastle, Official Opening and Workshop Oct 30-Nov 1.**Nov 9**``The Computer as Crucible: The End of Theory?" Second Annual Rubinov Memorial Lecture, University of Ballarat, Victoria.**Nov 11**``Innovation and Creativity or Managing a Research Portfolio?" Keynote Address, Annual Research Day, University of Ballarat, Victoria.**Nov 19**``Compressed Sensing: A Subgradient Descent Algorithm for Missing Data Problems," CARMA Colloquium, Newcastle.**Nov 29**``Integer Relation Algorithms, I." CARMA Number Theory Seminar.**Dec 5**``Why Convex?" Plenary Lecture, CMS Winter Meeting, Windsor, Ontario, December 5-7.**Dec 6**``The future of variational analysis." Keynote Lecture, Special session on*Convex and nonlinear analysis*, CMS Winter Meeting, Windsor, Ontario, Dec. 5-7.