Has anyone done this?
PermalinkThe other thing is that the product area should be structured with master/detail pages.
This wouldn't be possible with individual pages because of the number of pages.
Anyone done this?
:)

The more I think about this the more it looks like a custom job. It might be as easy as trying to make C5 do something it's probably not made to do.
any thoughts?
http://www.concrete5.org/marketplace/addons/domain_mapper/...
You can create a feed for pretty much anything. There is an add-on available in marketplace for RSS feedshttp://www.concrete5.org/marketplace/addons/rss-feed-manager/... Since you want to disseminate the same information through multiple sites this seems to be the most effecient way of doing it.
The domain mapper also seems like a smart move if you are going to have multiple domains