No more listening to the guitarist tune up between songs, oh bliss! Guitar manufacturer Gibson has started to produce the self-tuning Robot Guitar.

The technical details of how the axe keeps the strings nicely in tune - via pitch-monitoring bridge, CPU, and servo-motored machine heads - is available here.

Also a great training vid HTTP://www.gibson.com/robotguitar/robotguitarvideovoting.aspx?playvideo=training