Joseph,For Nikon users there is the supreme list called D1scussion List by Juergen Specht, there are some phenomenally knowledgeable people on board. This list is busy but there is a digest version.
http://www.juergenspecht.com/lists/d1scussion/ There is also a Canon listing on the site as well. Take care, Gregory david Stempel FIREFRAMEi m a g i n g www.americanphotojournalist.com www.soundexposure.org
