What immediately comes to mind? Explore different ways of making business cards, hand tamp "and offer this service on its City site office. Next I see the idea of "Making cd business cards and just combining several of the above ideas there is the following. Making the presentation disk for businesses and organizations in your city, a kind of interactive business cards. Take a photo of the goods or some manufactures one of the firms are adding the appropriate text (mission, benefits, services, products, contacts), make out a disc, packaging and forth. You can make a free version and go to the competitors of this firm and to offer, explaining that their competitors are using here are ways to advertise, and quite successfully. Honestly, can continue indefinitely. With the same success can be arranged at a site free classifieds for individuals (based on the idea of "Pay-board") and own virtual office, where we offer our services, produce CDs, business cards, sell affiliate products and ad space, take orders, execute them, and earn.
By the way be sure to add on this site is free rubrics: books, practical advice, just interesting information for the leisure of your visitors. Above I asked you to imagine the idea as a mere possibility, but now after we considered an example, it becomes clear that the idea is to move, it's an endless world with no means strict laws, which, incidentally, may from time to time break. And this world should try to discern and begin to build it. Slowly brick for brick, not while seeking to ideality.