Not quite as important a contribution as the Britney Spears Guide to Semiconductor Physics, but still interesting is this example of Delaunay Triangulation, Hugh Hefner style. Speaking of Hef, the New York Times ran a story on his graceful aging. Should he die of a Viagra overdose at the age of 85 while in bed with Kristina and Karissa (twins; they’ll be 22 by then), there is little doubt that folks will say “He really would have been happier in a comfy chair reading page 39 of Greenspun’s big PDF and learning how to compute the dual of a Voronoi diagram in Common Lisp.”