Musk's Neuralink
Musk's Neuralink gets FDA's breakthrough device tag for 'Blindsight' implant
reuters.com/business/healthcare-pharmaceuticals/musks-neuralink-receives-fdas-breakthrough-device-tag-brain-implant-2024-09-17/
Very interesting news

The Move to Make After Musk’s Device Scores “Breakthrough” Status
The Move to Make After Musk’s Device Scores “Breakthrough” Status | InvestorPlace
The device tries to get around the disabling effects of the syndrome but is not thought of as treatment for the disease

this story is a little old:
Musk's Neuralink seeks to enroll three patients in brain implant study
reuters.com