- Is Wikipedia wrong, or are all these multifactorial calculator implementations across the web wrong? http://en.wikipedia.org/wiki/Factorial#Multifactorials 4 comments math
- Clay Shirky answers the question "Where do people find the time?" and calculates the number of man-hours it took to make Wikipedia http://nielsenhayden.com/makinglight/archives/010186.html#010186 27 comments technology