- Aardvark - Type your question in and it scans your Facebook/Gmail connections (and most importantly, their connections - a la the power of weak ties!) to find someone with expertise in that area. Recently bought by Google for $50M!
- Facebook Questions - Type your question in and it opens the query to the entire Facebook universe (or just specific) friends, if you prefer. Designed to take down Aardvark!
Let's see who delivers the goods - and how long it takes... To be continued.