Elon Musk believes his ambitious computer-to-brain project, Neuralink, will solve a lot of brain and spine injuries.

Neuralink aims to achieve a symbiosis between AI and the human brain. First established in 2016, the project has been relatively quiet despite the company’s ~90 employees clearly working hard behind-the-scenes.

In a call-out on Twitter for engineers to join Neuralink, Musk highlighted what lifechanging results the work could...