Zapping may work under the following circumstances.
When used with a center pivot in the irrigation mode, the ground will be wet enough and contains sufficient salts for signal conduction. There may need to be a zapper for each tower section.
>- semiconductor in every single cell.
According to Robert O. Becker, bone has semiconductor properties so it would seem that tooth material may be similar in that respect.
>- radio AMATEURS succeeded in their fight for a slice
Being a ham operator, I resemble your comments :^)