Part of it is finding a good drawing tablet and good software for it. A $40 wacom tablet and whats out there for free/cheap on OSX currently doesn't work -- it takes too much frustration compared to compared to the intuitive interface of pen+paper.
You'd need something with the intuitiveness of MS Paint, which is hard. MS Paint's intuitive program model is world class.
You'd need something with the intuitiveness of MS Paint, which is hard. MS Paint's intuitive program model is world class.