I posted this because I find it interesting that nearly all of these start-ups to watch have a business model based solely on advertising. I suppose the advert

I posted this because I find it interesting that nearly all of these start-ups to watch have a business model based solely on advertising. I suppose the advertising space is so large that everyone can make money selling eyeballs, but I think I'd invest in the companies with an actual product. My money is on Fon.