TechSpce: Today, Microsoft announced that it had purchased the social network service Yammer for $1.2 billion. If you’re anything like me, your first two thoughts were “What is Yammer? How is it worth that much?” Yammer makes social network for companies, organizations, schools, and nonprofit organizations.
Yes I'm aware I could google it, but seriously I've never once heard of this company.
XBox Live users will be finding out soon enough...