This is also what the math-related Stack Exchange sites use. (Ex: Math SE, Crypto SE, Physics SE, ...). For example, see the home page of the Math SE: http://ma

This is also what the math-related Stack Exchange sites use. (Ex: Math SE, Crypto SE, Physics SE, ...). For example, see the home page of the Math SE: http://math.stackexchange.com/ http://math.stackexchange.com/