Fact: Microsoft is an investor in Facebook. Fact: Bing powers Web search functionality on Facebook (and has since 2010). Fact: Microsoft makes use of Facebook data to power its own Bing social search.

Facebook continues to pull back the curtain on some of the technical details behind its search products, this time with a new look at the Social Graph. See also: Understanding Unicorn: A deep dive ...

Facebook has announced a new search feature dubbed Graph Search, a service which is built atop the network’s Social Graph. CEO Mark Zuckerberg says the company has been working on Graph Search for ...