calibre: blogs
3 blogs in the directory cover this.
eBook Rumors
Rumors about eBooks, eReaders, and Digital Publishing
Techy-Notes.com
A Small Collection of Tutorials and Notes
Tao of Mac
The Tao of Mac is the personal wiki of Rui Carmo, featuring a technology-oriented blog, links to articles, several compilations of resources around various key technology topics, and a collection of photos and videos.
Machine-readable: this list of feeds, as JSON · their recent posts, as JSON Feed · all topics