Would guess "cosmic rays". Sun Microsystems had a batch of UltraSparc servers th... | Hacker News

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tyingq 7 months ago | parent | context | favorite | on: Airbus A320 – intense solar radiation may corrupt ...

Would guess "cosmic rays". Sun Microsystems had a batch of UltraSparc servers that were very sensitive to it, and it was a big issue.

https://docs.oracle.com/cd/E19095-01/sf4810.srvr/816-5053-10...

https://en.wikipedia.org/wiki/Cosmic_ray

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