This from the FriendFeed blog: We are happy to announce that Facebook has acquired FriendFeed. As my mom explained to me, when two companies love each other very much, they form a structured investment vehicle... The FriendFeed team is extremely excited to become a part of the talented Facebook team. We've always been great admirers of Facebook, and our companies share a common vision. Now we have the opportunity to bring many of the innovations we've developed at FriendFeed to Facebook's 250 million users around the world and to work alongside Facebook's passionate engineers to create even...