If you haven’t already discovered the Wikipedia then you should, if you at all like encyclopedias. And even if you dislike wikis it’s alright, there’s proper search and navigation elements, and enough content there already to be quite useful so that one need not feel guilty for not contributing. Surfing it reminds me of when [...]
Wow, Ward Cunningham stopped by the IAWiki. That’s like Warren Buffett stopping by your local investment group to see what’s up.