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Diverse material related to science in one way or another.
Some unpublications about topics which have caught my interest
Non-monopolistic invention disclosures
Some too-little known peculiarities of floating-point arithmetic
A benchmark comparison which also considers memoization and parallel implementations
Use noise bits from your sound card as non-deterministic random numbers
A state-of-the-art image enhancement method applied to colour images
A very brief explanation of an important concept in theoretical physics
The discrete wavelet transform, implemented as a recursive filter bank, is well suited for Haskell
A recursive data type allows a (mostly) elegant description of tensors
Mathematical classifications of real-life knots and more
If you understand fewer than half of these, you are no mathematician.
A tongue-in-cheek dictionary of science-related terms
New perspectives on some popular topics, and debunking of some shibboleths
Test your understanding of physics and mathematics