The article discusses allegations of animal cruelty against Neuralink, a company co-founded by Elon Musk that is developing brain implants. According to a complaint filed by the Physicians Committee for Responsible Medicine, Neuralink’s testing on monkeys has resulted in “extreme suffering” and “horrific patterns of human negligence.” The complaint alleges that monkeys were subjected to “inadequate animal care” and “invasive experimental head implants” that caused infections and other complications. It also claims that Neuralink used an unapproved product, resulting in “agonizing” deaths. Neuralink has denied the allegations, stating that it follows strict animal welfare guidelines and is committed to upholding the highest standards. The article highlights the ethical concerns surrounding animal testing and the potential implications for the development of brain-computer interfaces.