Originally Posted by GRUNTERSDAD
the Gibson Robot, which has automatic, motorized tuning pegs. Pull out a knob, continue to strum and watch as the guitar tunes itself.
I remember seeing this as a "prototype" custom at the 1992 NAMM show. At the time, they were hoping to sell it to cats who play lots of different open tunings. 1 guitar to do the work of several, all at the push of a button.