PASS Power Blog (Re-Post)
Neuralink’s Blindsight offers a groundbreaking approach to vision restoration by implanting a microelectrode array directly into the visual cortex of the brain. This device bypasses damaged eyes and optic nerves entirely, using an external camera on glasses to capture images, process them into neural signals, and stimulate the brain to generate visual perceptions.
Blindsight enables blind individuals to perceive their surroundings through artificial vision created by activating neurons in the visual cortex. A small camera feeds real-time images to the implant, which translates them into patterns of light called phosphenes, allowing users to detect shapes, objects like cups or doors, and navigate spaces.
Initial vision from Blindsight is low-resolution, similar to early video game graphics such as Atari, but software improvements and brain adaptation are expected to enhance clarity over time, potentially surpassing normal human vision. No human success stories exist yet, as the first implants await approval, though animal tests have shown sustained neural activity.
The device targets those with complete vision loss, including optic nerve damage, retinitis pigmentosa, macular degeneration, or retinal issues like detachments, as it does not rely on eye function. It can even benefit people blind from birth, provided their visual cortex remains intact, allowing them to experience sight for the first time by teaching the brain to interpret new signals.
Neuralink received FDA Breakthrough Device Designation to expedite development, but as of January 2026, Blindsight awaits final regulatory approval for its first human implant. Trials are poised to start soon after clearance, initially with a small group of 3-5 participants.
Trial participants receive the implant at no cost, with Neuralink covering surgery and care. Post-approval estimates suggest device and procedure costs around $10,000-$50,000, potentially dropping to $2,000-$3,000 with scale; insurance may cover it like other neuroprosthetics such as cochlear implants once proven safe and effective.[
For those living without sight, Blindsight carries the promise of vision, a humbling step forward that fills us with hope and excitement. That faith is always greater than anything, sustaining us to keep promise of vision, and even if it doesn’t happen today, advancements are happening everywhere and in many countries to return, or give eyesight to the blind.
- Activate the following link for more about Neuralink’s Blindsight, and regulatory approvals
