From: "Geo" 

"Tony Williams"  wrote in message
news:4382264f$1{at}w3.nls.net...

> I'm sure I read somewhere that complex systems like the weather have
> been proved to be unpredictable except in the very short term.

Yes and they have been proved to be unpredictable because the precise
measurements are not possible, if we could measure things to an infinite
precision we could predict such complex systems.

Geo.

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