We've got Dave's talk at etcon this morning. Here's the newest thing - the recent amazon products page
See what amazon products people have blogged about recently.
Power laws and blogs: first, the classic power law chart - note how smooth the curve is - no saturation due to no barriers to entry.
In fact, if you count up the total number of blogs with links you see a different picture - look how the 'little' blogs totally outweight the top few.