NathanielB - 5:30 pm on Dec 6, 2012 (gmt 0)

I wouldn't think google would see it as duplicate content, but give it a test run first on a few pages if your not sure of the impact.

Apart from that, it sounds like a good idea, and something you should do before others in your niche jump on the idea because you don't want to be left behind in the crowd!