Linkage

An experiment in allowing journal reviewers to reveal their names (the G+ post has several additional links on academics including some well known graph theorists taking money to deliberately distort university rankings)

Pumpkin geometry: stereographic projection of shadows from carved balls (G+; no actual pumpkins involved)

Clint Fulkerson: an abstract artist whose work feels somehow both geometric and organic (G+)

Paper popups by Peter Dahmen (G+)

Crochet Platonic polyhedra by June Gilbank (G+)

Advice for combining autoref with shared counters for theorems and lemmas (and in the G+ post, a plea for something similar that will work with the LIPIcs LaTeX format)

A topological trick with duvet covers (G+)

Harborth's conjecture on graph drawing with integer edge lengths

A cryptic crossword by Thore Husfeldt featuring parameterized complexity and my name (G+)

Giving scientific advice that turns out to be incorrect is not a crime

Chvátal-Sankoff constants (the expected length of a random longest common subsequence; G+)

Automatic Voynich (G+)

Magic squares on stamps

Polyhedra in which all faces are holy, and an update on big Life spaceships (G+)

Photos of mechanical calculators (via Wired and BB)