This Guy Trademarked the Symbol for Pi
This Guy Trademarked the Symbol for Pi and Took Away Our Geeky T-Shirts | Threat Level | WIRED. Also...
Tagged: mathematics
Easy as 1.1.2.3 – The Fibonacci sequence
Easy as 1.1.2.3 via Easy as 1.1.2.3 on Pinterest. See also: http://en.wikipedia.org/wiki/Fibonacci_number
