There’s an effort to harvest a human beings bio-electric energy to power devices. Much money is poured into research on this, since the early 2000s.
These headlines are real head-scratchers:
“Wireless technology may leverage the human body for energy”

“A piezoelectric energy harvester for mechanical keyboards to enable self-powered computers”

“Nervous system manipulation by electric fields from monitors”

“We can power a laptop with the wattages our body produces”.

Beware of the effort and don’t let them do it. It’s the wrong direction for humanity.