"Bill" wrote in message

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Actually, there's a site (in German) that describes
someone's theory as to how that might be done:

http://www.heise.de/ct/Redaktion/cm/...le_Zapper.html

Use Babelfish to translate it (sort of)
http://babelfish.altavista.com/

In the end he suggests the use of a water-pistol.