Comment by doublerabbit

The Hyperia roller coaster ride at Thorpe Park uses triple-redundant voting. Which I thought was cool.

> It’s a complex machine. There’s three computers all talking to each other for a start, and they have to agree on everything.

Primary, Real-Time Secondary and Third for regulating votes.

https://www.bbc.co.uk/news/articles/ckkknz9zpzgo