On Google AdSense and Weblogs

Matt Haughey wrote an essay on Google Adsense and the success he's had with his PVRblog. Blogging for Dollars.
Anil Dash and Nick Denton also commented recently about Adsense and its interaction with blogs.

The whole sounds worth considering but the trouble is finding the obsession that will prove interesting enough to other people to attract an audience to make the whole thing worthwhile.