• PenguinTD@lemmy.ca
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    1 year ago

    It can happen at any stage where transistors are involved. So for important thing just ecc memory is not enough, I saw a video where newer space craft basically have a voting system, so 3 or 4 subsystem calculating exact same instructions, and the “majority” wins.

    • DemSpud@lemmy.dbzer0.com
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      1 year ago

      Fun fact! We actually do this voting system with nuclear power PLC’s in my industry. This sort of redundancy is used in all sorts of safety controllers