I think that this is a very good idea, because as you pointed out,
the knowledge of the people here covers an extremely wide area of
the IT industry. We are either programmers, system admins, database
admins, Web designers, etc.

For the structure of node, how about something similar to the categories
that we see in Q&A? It's well laid out, and you can always add/delete
categories as needed.

TStanley
In the end, there can be only one!