The FTC and their new guidelines at Worker Bees Blog is a round up of all the correctly vetted and fact checked information about the new FTC guidelines for bloggers. If you want the straight story, go there.
Becoming a font-embedding master from Jonathan Snook takes a look at all the aspects of this technique.
A truly excellent presentation from Emily Lewis of A Blog Not Limited is Basics of Microformats. Emily has a book coming very soon titled Microformats Made Simple. She really knows her stuff and can make the presentation sing when she delivers it in person and answers questions along the way. Need a speaker for your conference who can talk about microformats? Here she is.