tomic601, yeah, I've read that C19 has been going thru Chchchchchanges.....
Oh, well....like I pointed out to our aging dogchild this morning, this 'existence' stuff is a mixed bag....as she grumbled and grunted thru her 'wake up' routine. *G*
The problem with discerning electron flow thru a medium seems to follow the same issues with quantum states. But it does keep folks buying wire....;)