I've never understood the appeal of Twitter and I think it would help if more "social media people" (and web app developers) could try to understand why. They are obscure little techie tools that a huge percentage of the population will never use. When Leo says "I was shouting into a vast echo chamber" what he really should say is "I was shouting into a miniscule echo chamber". And nobody was really listening because…
Um.. how about your Hacker News comments?