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Feb 28, 2017

  • Emmanuelle Moureaux's walk-through forest of colored digits reminds me of some earlier digital art

  • Sariel peels huge grids, with the result appearing to approximate the affine curve-shortening flow (G+)

  • Berenice Abbott's vintage scientific photography

  • The growth of perverse incentives in academia or Campbell's law in action (G+)

  • Moon Duchin fights gerrymandering with geometry

  • Orlin and SedeƱo-Noda find shortest cycles using an elegant new algorithm resembling Johnson's (G+)

  • Quasiperiodic girih zoom by Greg Egan (G+)

  • Scoring anagram quality by using maximum independent sets in a graph of grid points (G+)

  • Origami police siege sheild

  • Interdigitating trees of land and water in an NJ subdivision (G+)

  • Are all Dehn invariants achievable?

  • David Eppstein

Geometry, graphs, algorithms, and more