The dean of search engine analysis Danny Sullivan, editor-in-chief of Search Engine Land, gave a talk on how "social" intersects with search at the Graphing Social Patterns conference in San Jose ...

Graphing Social Patterns: We're Here! It’s only October and we’re already knee deep in conferences.

Fibonacci number patterns and triangular patterns with intrinsic defects occur frequently on nonplanar surfaces in nature, particularly in plants. By controlling the geometry and the stress upon ...

How did you learn the mathematical formula for pi? It was likely the way I learned it. I was told to commit the value pi = 3.14 to memory along with the formula to calculate the area of a circle.