Linkage

Cap sets on Wikipedia (mathematical models of stuck games of Set)

A unified theory of random shapes

Visualization of star polyhedra as surfaces of nonzero genus (G+)

Game theory weirdness

Ventricle by softlab, hanging meshed membrane artwork

A publishing industry association tries to spread FUD over open-access research (G+; see also MF)

Marie Curie and the underground university for women

Stone hypar stereotomy (G+)

Run Logo programs in your browser

Internet access is a human right which India is violating (G+)

Leopold Blaschka's glass sea creatures (G+)

Peacock feather macrophotography

Force polygons of equilibrium structures