When was the solid body electric guitar introduced on which the Gibson Robot Guitar was based?
Gibson Robot Guitar:  Five different Gibson models were available (2008-2011, Robot X-plorer 2008-2012)) with Robot Guitar features: The Robot Les Paul Studio, Robot SG, Robot Flying V, Robot X-plorer, and a Robot Les Paul Junior. Gibson Les Paul Junior: The Gibson Les Paul Jr. is a solid body electric guitar introduced in 1954 as an affordable, entry-level Les Paul.
1954