A Zero-maintenance system ? This is just what NASA is trying to build. It's just a matter of relation of cost versus maintenance work. If you want to build a

A Zero-maintenance system ? This is just what NASA is trying to build. It's just a matter of relation of cost versus maintenance work. If you want to build a zero-maintenance system by yourself, just try to imagine your service and servers will be launched over to Pluto or a comet, and will never come back. But remember that you have zero-maintenance if you pay someone to do the maintenance in your place. That's what people generally do when paying for cloud services.