I think this is how crop circles are made.
> Date: Fri, 25 Sep 1998 09:16:34 -0400
> From: Bob MacGregor <RDMACGREGOR@gov.pe.ca>
> Subject: Re: Johnson Grass Control -Reply
> To: firstname.lastname@example.org, email@example.com
> Cc: firstname.lastname@example.org
> Re: the farmer with the elevated lawn mower blades
> I've often wondered if one could electrocute weeds that stuck up
> above the crop by driving through the field with a high-voltage wire
> set-up horizontally a couple of inches above the crop. 'Course,
> you'd want a pretty smooth field to do this so as to avoid zapping
> too much of the crop!
> Has anyone actually tried this sort of thing?
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