The 20th century was a golden era for ethically dubious brain studies. In 1950, Dr Jose Delgado had a vision to control aggressive behaviour using a device surgically implanted in the brain known as the Stimoceiver. How science fictiony is that?!
Delgado's journey toward creating a peaceful human race started with a bully macaque monkey who had been terrorising his cage mates. After successfully pacifying the angry monkey with the Stimoceiver, Delgado took the bull by the horns, quite literally. In 1963, a pivotal moment unfolded as Delgado tested the limits of the Stimoceiver in a dramatic experiment in the bull fighting arena. The public spectacle that followed thrust Delgado into the spotlight, drawing both admiration and ethical concerns.
Delgado’s desire to create a "psycho-civilized society" caused some discomfort, with critics fearing the implications of the technology in the wrong hands. Whether controversial or revolutionary, Delgado's work remains a testament to the power of asking "What if..."
PREVIOUS EPISODES MENTIONED:
SOURCES:

Pig Orgasms, Placebo Power and How iPhones are Ruining Sex
43:22

Rod's Best Of: The Experience Machine, Havana Syndrome, Venting Makes you Angrier and Boring People
45:36

Fake Microplastics, Freaky Lovebirds, and Numbers Too Big For Humans
39:12