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A Man With ALS Sang Through A Brain Implant

Speech in 25 milliseconds, sentences written from a scanner, and a memory implant that lifted recall by 19%.

A man says a word.

It leaves as sound, out of a speaker on the table.

His own mouth stays still.

Four small arrays sit on his speech cortex. The gap between thought and sound runs about 25 milliseconds…

Then he does something nobody built the machine for. He sings.

// Quick Check

First reaction?

// Brain Hack

The Ten Second Rest

Leonardo Cohen and his NIH team watched 33 people learn a five digit code.

Most of the gain landed in the rest gaps, not the practice bursts. In those gaps the brain replayed the sequence about 25 times.

01 Pick one small thing to drill, a few seconds long at most.
02 Run it for ten seconds at a pace you can hold.
03 Stop for ten seconds and let your hands sit.
04 Go again, and keep the swap going for about ten minutes.
05 Leave the gaps empty. A phone fills the space the replay wants.

↗ Source: NIH, Cell Reports, 2021

// The Pivot

Your brain files it in the pause

The lab work aims at people who cannot speak. That rest gap is yours already.

// VoiceStream

That man is a volunteer at UC Davis, in the BrainGate2 trial.

His neural signals reach a voice in about 25 milliseconds. That is roughly the delay on your own speech.

Listeners caught about 60% of his words. Without the implant they caught 4%.

And he can bend the pitch. A statement turns into a question, or into a melody.

Sergey Stavisky, who led the lab: “With instantaneous voice synthesis, neuroprosthesis users will be able to be more included in a conversation.”

↗ Source: UC Davis Health, Nature, 2025

// MindCaption

Tomoyasu Horikawa scanned six people for 17 hours each.

They watched short clips. An AI then wrote sentences to match the scans.

Given 100 clips, the text pointed at the right one about half the time. Chance sits at 1%.

On clips people only recalled it landed near 30%… and the language network stayed quiet.

↗ Source: Horikawa, Science Advances, 2025

// Your Pick

Would you let a scanner read your mind?

Pick one and hit send.

🧠 Sign me up
 
🏥 For medical use only
 
🔒 Not a chance

// MemoryDial

Nia Therapeutics built an implant that listens on 60 channels.

When a memory lands badly, the device sends a small charge to the lateral temporal cortex.

Recall rose 19% in a sham-controlled study of patients with epilepsy and a past head injury.

Random timing gave nothing. So the moment matters more than the current.

The FDA granted it breakthrough device status in March 2026. A first human study comes next.

↗ Source: Kahana et al., Brain Stimulation, 2023

↗ Source: Nia Therapeutics, FDA designation, 2026

Most brain headlines lean on one shaky study, or on a brand’s own marketing.

I spend more than $20,000 a year on private research… the sort of intelligence hedge funds pay a fortune for. Walled off from the public.

Then I check every claim against the paper itself.

And I drill my own ten second rests at the piano, badly.

Implants are years away for most of us. That pause between reps is not.

// Talk To Me

What are you drilling at the moment?

↗ Hit Reply

Stay primal,
Dex

Primal Code

// Read Next

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