Story perspectives
Neural Interfaces Struggle with Durability and Reliability Issues
10/29/2025
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Story summary
- Neural interfaces face durability challenges that threaten long-term signal reliability in the body.
- Implantable electrodes must avoid rejection and damage while remaining functional.
- The Utah Array from Blackrock Neurotech uses 96 silicon needles to penetrate the motor cortex.
- Neuralink employs ultrafine polymer threads inserted by a robot.
- Silicon chips degrade quickly.
