Categories on the new wiki

[Craig Box]

> I think also that any system of subject categories (as opposed to
> reliability) should be reflected in the website structure. So the
> page I mentioned above should be at
> https://help.ubuntu.com/community/Video/Firewire  
> 
> this also makes more sense to search engines.

Think of it more like "tagging" than categorisation.  The only way to do
what you are suggesting there is via subpages.  What if you're using
firewire for something other than video?  Do you also have a
https://help.ubuntu.com/community/DataTransfer/Firewire?

Craig