I get these emails from Premier Guitar every now and then. Sometimes they have interesting articles or features on different companies or builders. It's more geared toward electrics, but on occasion something shows up about acoustics.
Today, there was an interesting article from a guy about the top 10 best ways to modify a Strat. Some luthier out there blasted him, and based on what I read, rightfully so. Check it out....
http://www.premierguitar.com/Magazine/Issue/2008/Aug/10_Easy_Strat_Mods_to_Improve_Primary_Tone.aspx