Old project of the week - servo used as input to control servo - where is it?

A few weeks ago there was a project of the week that used one servo as an input device (you turn the output shaft of one servo) to control another servo. Now I can't find it.
Where is it?
Rich H
Where is it?
Rich H
Comments
http://forums.parallax.com/showthread.php?p=582447
Rich H