Linkage for (the day after) Halloween

Kinetic origami sculpture by Jo Nakashima

How pineapples help finding Steiner trees

ICALP 2015 conference web site and call for papers (deadline Feb.17; G+)

Mass resignation from an open access journal (G+)

A hardness result for organizing your Google Scholar profile (G+)

Wikipedia, a Professor's Best Friend, and a tangential note about binary logarithms (G+)

When women stopped coding, an analysis of why and how long we've been seeing a decline in the number of women in computer science (G+)

Fake classes for athletes at UNC, or why I'm happy UCI doesn't have a football team (G+)

WADS 2015 conference web site and call for papers (deadline Feb.20)

City maps colored by grid orientation (MF; G+)

Scientist sues open-peer-review site commenters (G+)

Wikipedia emerges as trusted internet source for ebola information

Was the Knuth-Plass line breaking output ever subjected to a blind experiment? (G+)

At the far ends of a new universal law, a popular-press article about the Tracy–Widom distribution (G+)

Brands of nonsense, on university's attempts to apply corporate branding dogma to themselves (G+)