Leave it to David Pogue in his New York Times "Circuits" column to explain the business model for a company named FuturePhone, which offers totally (and I mean totally) free international phone calls to more than 50 countries without sign-up, fees or surrendering your name or address.
(Yes, you may want to read that over again to make sure you understand it completely.)
How do they do that you ask? And more importantly, is it for me?
Take a click here to find out.