Cyber Minimalist: How to Work (Almost) Completely Online | zen habits This is a pretty interesting thing to contemplate doing. Just move all your work online. The problem is that there are times when you can't be connected and that may be tough. They still do some stuff on their laptop, but they just push everything back online.
But the post mentions that he carries a moleskin notebook for those situations. That may help, but in my habits I have a hard time capturing that back online.
Something to think about and try.