Links
Useful YouTube Videos
Giant wad of dough (plus whips and twirls to loosen up the dough):
Martha Stewart Hand pulled noodle making
An interesting Chinese video I found
Good Reading
Useful pulling instructions - note they mention the dough drying out. I've found that you can rewet it easily if it is too dry. Just wet your hands and knead the water in. In fact, if you're having trouble stretching the dough, wetting it (if it isn't too wet already) will loosen it up a bit.
Other Links
My Blog - where all this information was originally posted.