Elon Musk's brain-chip startup is preparing to implant the device in its first human. Here's how to apply.

• Neuralink opened the application for its human trials in September.
• The company has reportedly received interest from thousands of people.
• Here's who qualifies and how the application works.

Neuralink began recruiting for its first human trial less than two months ago and thousands of people have reportedly expressed interest in getting one of the company's brain implants.