• The Runge Phenomenon

  Sometimes naive polynomial interpolation fails.



• Why I don't like Python as much as some other people do: Part 1 of ∞

  Default arguments are bound by function definition, not at execution.



• Defining the Tor-Functor with a classical flavour

  The Tor-functor can be computed with flat resolutions, why can't it be defined, naively, via the same?



• A nice Geometry Puzzle by @Cshearer41