Barnacle (slang) in the field in order to correct a design or manufacturing defect. The term appears to have originated from the crustacean barnacle which is an animal that attaches itself to rocks, docks, ships, whales, and other objects where it grows. A barnacle in electronics is something added to the manufactured product. Typically a barnacle on a circuit board is very noticeable, much like the mollusc variety on a rock in the sea. While the term was originally used with electronic hardware, it has also migrated into the software industry where is it is used to describe software that is added
Gary Barnacle Gary Barnacle Gary Barnacle (born 28 November 1959, Dover, England) is an English saxophonist, flautist, brass instrument arranger, composer and producer, primarily noted for session work, live work incl. various Princes Trust Concerts at Wembley Arena, the Royal Albert Hall and the National Exhibition Centre (NEC) in Birmingham, plus the Nelson Mandela 70th Birthday Tribute at Wembley Stadium in 1988, and television/video appearances, during the 1980s and 1990s, with a large number of popular music acts, including The Clash, The Ruts, Level 42, Visage, Paul Hardcastle, Kim Wilde, Holly Johnson, Marilyn, Derek B, Eternal, Soul II Soul, Jamiroquai, Jimmy Ray,