Well, the iphone... But the "cost" I'm referring to isn't just money. It's the amount of people who have done it, the expertise that's out there, the incubator

Well, the iphone... But the "cost" I'm referring to isn't just money. It's the amount of people who have done it, the expertise that's out there, the incubators, the support networks, the people willing to invest in hardware, etc, etc, etc.