Linkage

Why you need a non-university-run email account

Let your post office make your folded art for you (G+)

Convex shapes that are curved only at a fractal boundary

Babai fixes a bug (G+)

How Harvey Mudd is making CS majority-female

Real name policies still no good against trolls

How to permute a Sudoku puzzle (G+)

brianhayes's JMM morsels including the statistics of stable populations, navigating traffic lights in a Manhattan grid, and a stochastic traffic-model cellular automaton (G+)

The only integer-coordinate regular polygons are squares

Strobed and spun sculptures look like they're wiggling and fractaling

Iowa moves to ban tenure... (G+)

...and so does Missouri (G+)

Clique problem, now a Good Article on Wikipedia

DOE preemptively bulwarks the academic freedom of its scientists (G+)

Square tile in a seemingly-wrongly-sized envelope (G+)