Amiga still running the schools heating system...
I had a few long time servers during my years, even had a customer call in and complain that the uptime on the SunOS system started at zero days again after 1024 days :)
This Amiga has done a great job so far :)
http://www.digitaltrends.com/computing/theres-30-year-old-commodore-amiga-still-controlling-heat-ac-19-public-schools/