I met a guy who worked for IBM on the AS/400s. Apparently they had a 'server room' where they could control the temperature and humidity to basically any combin

I met a guy who worked for IBM on the AS/400s. Apparently they had a 'server room' where they could control the temperature and humidity to basically any combination that was likely to occur in the real world and they would test all their hardware there under any extreme condition they could think of.