Oh, but think of the marketing potential for audio grade "Hell" wire..."unleashing demons that exceed excitations"
Copper, gallium, graphene and excitation "demons"
...and the next round of cables?
"the research suggests that metals and other materials are teeming with weird vibrations that physicists lack the instrumentation to understand."
https://www.wired.com/story/an-invisible-demon-lurks-in-an-odd-superconductor/