Noland Arbaugh, the first recipient of Neuralink's brain chip, experiences newfound independence and connectivity.

Arbaugh, a quadriplegic, uses Neuralink for messaging, emails, fantasy sports, and more. This chip has transformed his daily life.

Arbaugh admits the chip could be hacked. Hackers might access brain data, control devices, and invade privacy.

Neuralink collects brain activity data for research. But what data exactly?

Neuralink offers immense potential but poses security and ethical challenges.