Klout is a service that rates your influence on social media. The more you influence others, the higher your score... I can't wait for the day that they ad Pinterest (selfish request, I know. haha) If you use Klout, I'd certainly appreciate some K+ in Pinterest.
Microsoft illustrates where computers are headed and what they'll look like in our life times... I get chills every time I watch something like this. The opportunity! The potential! It's so big, so beautiful, that I understand the wonder that my parents' generation felt watching us fly to space for the first time.