On Thu, 2022-03-17 at 21:26 -0500, Jerry Cloe wrote:
> First thing that comes to mind is power, how would you power them?

Hydroelectricity (or wave energy), *obviously*. Sheesh.

:-)

Regards, K.

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Karl Auer (kauer@biplane.com.au)
http://www.biplane.com.au/kauer

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