I've dabbled with inking in Flash, and now I'm trying my hand at inking in Illustrator. I'm using the Calligraphic Brush method. I like it okay, I guess. It seems like it's a little more controllable than Flash, but the result sort of feels more cold. I haven't quite made up my mind about it. Neither way is quite as accurate as I might want.

(painted in PhotoShop)
Next I want to try inking in Illustrator using a different technique, before I move on to trying other applications.