I know, it's already July; I forgot that June only has 30 days.

- Spiral galaxies, my latest puzzle addiction (G+)
- An endangered species of mathematical chalk (G+)
- Mathematical art/music project in Stuttgart (G+)
- 3d-printed fractal bridge in Amsterdam (G+)
- Freedom to take and use photographs in public places in Europe endangered by newly proposed EU law (G+)
- Touch-sensitive kinetic origami (G+)
- Video about 3d immersions of the Klein bottle (G+)
- IEEE clears away some of its junk publications (G+)
- Why curiosity-driven basic research is important (and should continue to get government funding), by mathematician and biologist Eric Lander (G+)
- Curves good, or angles bad? (G+)

Leave a comment