Some terrific online resources for photographers:
Camera review and news
http://www.robgalbraith.com/bins/index.asp – general camera news, some great links too
http://www.dpreview.com – One of the most detailed camera review sites on the planet
Photo blogs
http://www.boston.com/bigpicture/ – terrific press shots
http://www.strobist.blogspot.com/ – great lighting techniques
http://digital-photography-school.com/ – great online tutorials
http://dptnt.com/ – random photography hacks
http://www.joemcnally.com/blog/ – Joe McNally, amazing pro; terrific blog
http://www.dphotojournal.com – Variety of useful info