There are people that scoff at the idea of being able to work from a device as small as an iPhone. I know this because, until recently, I was one of them.
Advances in Cloud storage technology and in-sync applications have made this more of a reality and this article by Ryan Christoffel at MacStories goes into lengthy detail about how he has been able to make it work.
Even if the idea of working from an iPhone doesn't appeal to you, I'm sure you'd love to find out how you can make using it more efficient. If so, then read this article and see what you think. You'll come away with something from it, I guarantee.