>I think I'm right in saying that DEC 10s had a hardware >random number generator - based on radioactive decay of >some reasonably safe element. I wonder if it would be classed as "reasonably safe" now. We have an Fe55 source here for checking out some detectors, and it gets the "full treatment" in terms of notices on the lab door, restricted access, locked away in a safe, people wearing radiation badges etc etc etc, despite being apparently "reasonably safe". -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist