A brain implant that needs no ongoing technician visits could reach everyone who needs it, not only those near a research hospital.
Casey Harrell
Living with a disease like ALS, you are supposed to have diminished dreams. I do not.
Technology & Innovation Active Updated Jun 19, 2026
Brain implants leave the lab
Brain-computer interfaces are moving from lab demos that needed a technician to devices people use unaided at home, restoring speech and movement to people with paralysis.
The story so far
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Jun 19, 2026 Latest
Harrell's system let him read aloud to his daughter, and an AI voice reconstruction made his speech about 20 percent more intelligible in noise.
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Jun 17, 2026
An implant that recalibrates itself overnight let its user operate it without a technician, a step toward devices that work outside research hospitals.
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Jun 16, 2026
Casey Harrell, who has ALS, was reported using a brain-computer interface for more than 3,800 hours at home, and a separate adaptive deep-brain stimulation system corrected Parkinson's gait stride by stride.
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