It's more like Facebook. Minus all of the content about your single friends drinking and all of your married friends talking about how their newborn baby just

It's more like Facebook. Minus all of the content about your single friends drinking and all of your married friends talking about how their newborn baby just pooped/peed/barfed on them. Add people asking smart questions with domain experts answering (I've seen Ev Williams and Dennis Crowley answer the same question.). http://www.quora.com/What-is-the-process-involved-in-launching-a-startup-at-SXSW http://www.quora.com/What-is-the-process-involved-in-launchi... It has real identities like Facebook. The information density and structure of Wikipedia where each page updates in real-time. The follow model of Twitter where you can follow smart people and topics.