So, I interviewed Tumblr founder David Karp last week for a short biographical item that will appear in an upcoming issue of Paper. We talked for like an hour, about him for some of the time but also a lot about Tumblr and how it works. Since most of that stuff is not going to be used in the Paper…

The unread post count point is very important.   Big mistake in the implementation of Buzz.    Turns the stream experience into a burden rather than serendipity and joy