It's a project from a few years back that failed to live up to my misguided immediate expectations. So it was put on the back burner and now and again I look back and its been making steady progress. I'll get back to it soon and see if I can crank it up a few gears. The investment in time has been done, and it has a foothold, so now it should just be a case of expanding on what's there.
I'm not sure if what you have described would work for my particular site, I think id need an actual product rather than just articles and content, otherwise it's a bit of a gray area?