• Pseudospectra and EigTool (video) (U. of Cambridge, March 2009)
  
• Introduction to Chebfun (video) (U. of Cambridge, July 2011 -- starts at 2:40)
  
• Six myths of polynomial interpolation (IMA/Royal Society, June 2011)
  
• Chebfun: A new kind of numerical computing (U. of Heidelberg, May 2010)
  
• CF approximation 30 years later (ETH Zurich, August 2009)
  
• Continuous analogues of QR, SVD, and LU (Householder Symposium, June 2008)
  
• Speeding up numerical computations via conformal maps (Texas Tech University, October 2007)
  
• Is Gauss quadrature better than Clenshaw-Curtis? (SIAM Annual Meeting, July 2006)
  
• Lewy-Hörmander nonexistence and pseudospectra (SIAM PDE Meeting, July 2006)
  
• Talbot quadratures and rational approximations (SIAM/GAMM Applied Linear Algebra, July 2006)
  
• Spectra and Pseudospectra (Householder Symposium, May 2005)
  
• Who invented the great numerical algorithms? (Various places, 2005)
  
• Eigenmodes of drums and physics Nobel Prizes (Rice University, November 2005)
  

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