[MiracleRabbit]

Interesting. In safety components we are using Lockstep Microcontrollers which are doing something similar in a much smaller scale.

https://en.wikipedia.org/wiki/Lockstep_(computing)

Example: https://www.st.com/resource/en/datasheet/spc574k72e5.pdf

[pclmulqdq]

Lockstep processors were used here, as well.

> each FCM consists of a self-checking pair of processors.

[willis936]

Never take to clocks to sea. Always sail with one or three.