Hacker News
- Is this Batman equation for real? - Mathematics - Stack Exchange http://math.stackexchange.com/questions/54506/is-this-batman-equation-for-real 3 comments
- The Mathematics Stack Exchange Site is Now in Private Beta http://math.stackexchange.com/ 2 comments
- Topology: The Board Game - Mathematics Stack Exchange. Needs playtesting! http://math.stackexchange.com/q/265405/51970 3 comments math
- Hey mathit, I think you may like this new mathematics stack exchange site that just started its public beta phase. It's like a lower-level mathoverflow. http://math.stackexchange.com/ 10 comments math