Editing Redundancy (section)

==Engineering and computer science==
* [[Data redundancy]], database systems which have a field that is repeated in two or more tables
* [[Logic redundancy]], a digital gate network containing circuitry that does not affect the static logic function
* [[Redundancy (engineering)]], the duplication of critical components or functions of a system with the intention of increasing reliability
* [[Redundancy (information theory)]], the number of bits used to transmit a message minus the number of bits of actual information in the message
* Redundancy in [[total quality management]], quality which exceeds the required quality level, creating unnecessarily high costs
* The same task executed by several different methods in a [[user interface]]