Neurotech companies have access to some of users’ most sensitive data — and few regulations on what they can do with it.

In April 2025, Elon Musk supervised a medical team that used Neuralink – a company Musk founded that develops brain-computer interfaces – to wake up 8-year-old Tristan Killip from a coma.

Neuralink, a neurotechnology company founded by Elon Musk that is developing implantable brain-computer interfaces, is seeking to raise $500 million in a new round of funding, Bloomberg reported April ...