Nathan Stubblefield versus C. Earl Ammann

https://electricalscience.quora.com/https-100wattlightbulbchallenge-quora-com-How-to-prevent-DC-leakage-and-thus-encourage-the-transference-of-DC-wit

 

https://www.youtube.com/embed/TttHkDRuyZw?start=5034&end=5238

Look up borax diodes. They’re really cool!