How big is a tweet?
Fri, Jun 1, 2012 at 2:22 PM by Dave Winer.
If blog posts were motor vehicles, a tweet might be a motorized bike, and a WordPress blog post is like a RV. In between there are other sized bits of text that are blog-like. Tumblr, Posterous are famous. Disqus is for comments. But what other kinds and sizes of messages are good?