Show HN: Find the right Radio Stations to play your Ads (prototype)

You can find a demo here: <a href="http://173.255.217.196" rel="nofollow">http://173.255.217.196</a>

Did you find out the reason Google bailed on the business? It's entirely possible you will get it built and run into the same obstacle.

Cool idea - but maybe you could incorporate type of station (urban, jazz, etc.), demo and maybe some other Datran data?