at some point, i guess it was right after world war ii, he wrote a letter to freeman dicen, george dicon's father and a long time faculty member, and he said i'm not thinking about something much more important than bombs. i'm thinking about computers because he was -- his main goal, scientific goal for the very high powered computer machines was in long range weather forecasting and weather control and felt in any future international conflict, it would be weather control and not bombs that would carry the day, and there is an institution, and i forgotten now what the initials are, in boulder, colorado, that uses high powered computing to work on weather forecasting, and, of course, what happened is that computers have made possible much better short term weather forecasting than there was before, but as i understand it, for long range weather forecasting, it's still the farmer's almanac, and i guess the reason for that is something which hadn't surfaced at -- when my father was alive which was chaos theory saying, essentially, no, you can't forecast what the weather is going to be like,