is that what that for?
i've been wondering that for years!
( Tom O'Bedlam Nobody move in a mysterious way, Wed 23 Jan 2008, 23:22, archived)

yeah, the teeny little hole by the drive.
 
I have had occasion to use it when the buggers jam..
( Rapitinui kick it out of me gently, Wed 23 Jan 2008, 23:28, archived)