I can't give a scientific answer to this, but I can speak from my personal experience. ... (more) I've been planning to start a blog for a while, but keep failing to get round to it. I've also been increasingly enjoying Quora as a fantastic source of knowledge, debate and discovery.
On the one hand, Quora is nothing new. The internet is littered with Q&A of questionable quality. But it's no... (more)