Facebook user posts, previously off-limits to most search engines, are leaking out of the walled garden, in part thanks to twitter?

At long last, Facebook's search challenge to Google has arrived. But it has arrived in a much different format than many expected. Indeed, Facebook's not ...

Take, for example, the fact that Google has been known to tweak its search algorithm hundreds of times per year, or that the Facebook home page goes through major facelifts on a regular basis ...

People aren’t friending each other as much on Facebook these days. The iPhone might not feel necessary in a decade. And Google searches on one of the world’s most popular smartphones are declining.