- 38% of all integers typed into Wolfram|Alpha are prime. And more integers are odd than even. http://blog.wolframalpha.com/2012/10/19/the-numbers-of-wolframalpha/ 43 comments math
- Every keystroke Stephen Wolfram has ever typed (and more) http://blog.stephenwolfram.com/2012/03/the-personal-analytics-of-my-life/ 6 comments programming