For those not wanting to spend all the money on a Gibson Robot, this may be a coll alternative. It's a tuner that replaces your standard volume control. Check out the video to see how it works.
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About the author

Chris has written 567 articles for GuitarToyBox
Chris is a washed up has been grunge god trying to find redemption in the blues, but being side tracked by progressive metal, real life, and fantasies of composing professional wrestling theme music. He has a very out of date website at chriswatsonmusic.com and a home studio still in pieces one year on from moving house.He also tweets @chrislwatson.