wow
@owasco sent me a link to this (thanks Owasco!) or I might never have found it.
Now I've been reading more and more.
Here's another site: https://www.bibliotecapleyades.net/ciencia/ciencia_wandshorus04.htm
If these wands really can help ward off cancer and bring about peace of mind - if they don't pose dangers and side effects - we should all be wearing them two hours a day (strapped to our hands by night).
And some enterprising people can make these rather than buy from the monolithic (monopolistic?) Wand of Horus seller. Here's another seller (found via Twitter):

Esoteric Technologist
@DoormanForCats

When I learned about the alleged properties of the wands of course I wanted to see for myself if any of it were true. But the "official" product from Russia cost several hundred to upwards of a thousand dollars - out of my price range.
· The copper rod is held in the right hand, the zinc in the left. After a few minutes your body heat will cause the quartz inside to expand, creating a piezoelectric effect. This will enhance the flow of energy through your body much like a battery. Right is the anode (+) & left is the cathode (-). The longer you hold them the greater the effect. You may hold them as long as you like; listen to your body & stop if you need a break.

Thanks for this enlightening post!