**March 9th**``Partially smooth variational analysis,'' Workshop talk, CMA National Symposium on*Functional Analysis, Optimization and Applications*, University of Newcastle, March 9-21.**March 13th**``Sandwich (interpolation) theorems for Lipschitz functions,'' Workshop talk, CMA National Symposium on*Functional Analysis, Optimization and Applications*, University of Newcastle, March 9-21.**March 16th**``Virtual science: doing math on the web,'' Public lecture in conjunction with CMA National Symposium on*Functional Analysis, Optimization and Applications*, University of Newcastle, March 9-21.**March 20th**``Projection algorithms and monotone operators,'' Plenary lecture in conjunction with CMA National Symposium on*Functional Analysis, Optimization and Applications*, University of Newcastle (CIDACS and Mathematics), March 9-21.**March 31st**``Three adventures in symbolic computing,'' the Macquarie Mathematics Colloquium and Number Theory Seminar.**April 22nd**``The Joy of Pi,'' joint presentation and book signing with D. Blatner and L. Berggren, University of Washington Bookstore.**April 24th**``Partially smooth variational analysis,'' Spring 1998 West Coast Optimization Meeting, Harbour Centre, Simon Fraser University.**June 10th**``Some new mean value inequalities,'' Analysis Seminar, Dalhousie University.**June 29th**``Euler sums,'' CECM98 Analysis Day, Simon Fraser University.**Aug 3-7**``Multifunctional and functional analytic methods in nonsmooth analysis,'' Four Lectures, NATO Advanced Study Institute on*Analyse non linéaire, équations différentielles et contr le,*University of Montreal, July 27-Aug 7.**October 1st**``High Performance Symbolic Computing: A Mathematician's Perspective,'' Plenary Lecture, NESRC-MSRI Workshop on Parallel Symbolic Computation (Oct. 1-3), Berkeley.**November 13th**``Brainstorming: views of the future,'' Presentation, First Workshop of the IMU*Committee on Electronic Information and Communication*, (Nov 13-14), Konrad-Zuse-Zentrum für Informationstechnik, Berlin.**November 18th**``Collaborative Networking Technology in the Mathematical Sciences,"*MITACS/Canada-China Opening*, Asia-Pacific Centre, UBC.**November 21st**``Math Resources: Interactive Mathematics Workspaces,"*Eleventh International Conference on Technology in Collegiate Mathematics*, New Orleans, (Nov 20-22).