A slim matte fabric sleep headband resting in a soft curve on stone-cream linen in raking morning light
Eidolon OnePrototype 001 — 2026

Your best thinking happens asleep

A dry-EEG headband that catches the moment you drift off — and plays back something worth waking up to.

Join the waitlistBuilding the first prototype

Status — building the first prototype

We are building the first prototype, and the waitlist is open now.

Early units go to the waitlist first, in the order people joined. The list is small on purpose.

This first prototype is a step toward a longer-term aim: exploring organoid intelligence — biological systems that may one day help us understand and shape human thought in new ways. We are not there yet; we are starting with careful, measurable sleep research.

How it works

Neuroscience meets your nightstand

Dry electrodes read the slide from wake into early sleep — no gel, no clinic. On-device signal processing finds hypnagogia, the drifting state the protocol depends on, and nothing leaves the band unless you ask it to.

Eidolon — technology

The idea

Your dreams don't have to be random

The mind at sleep onset is loose, associative, and unusually open. Eidolon points it at the one thing you chose to think about — then gets out of the way.

Why Eidolon

Why people choose Eidolon

Grounded in research

Built on MIT Media Lab's published Dormio and Targeted Dream Incubation work.

Dry EEG, no gel

A fabric band you can put on yourself in bed — no clinic, no mess, no wires.

A cue built per session

The audio is generated around the topic you chose that night, not one scripted line.

Your data stays yours

Sessions live on your device by default. Nothing is sold, and nothing leaves without you.

FAQ

Questions. Answered.

We don't know yet, and we won't pretend to. It is a prototype. Nothing is for sale, and joining the waitlist costs nothing and commits you to nothing. When there is a real price, waitlist members hear it first.

It might not. Sleep-onset cueing is an active area of research, effects vary between people, and some nights nothing lands. We would rather tell you that plainly now than oversell a prototype.

Sessions are stored on your device by default. We do not sell data, and nothing is shared or uploaded unless you explicitly choose to. If we ever offer cloud sync, it will be opt-in and clearly labelled.

A tracker measures your night and reports back in the morning. Eidolon acts during the night — it detects the moment you drift off and plays a short cue in that window. It is about the transition into sleep, not a score for it.

The cue is a quiet audio prompt timed to the drift into sleep, not a shock or a bright light. It is designed to work with the transition rather than interrupt it. There are no implants and nothing invasive — it is a fabric band.

No. The session is captured for you and waiting in the morning, so nothing depends on you waking up and scrambling to write it down before it fades.

We are building the first prototype now, so there is no ship date to promise. The honest answer is: join the waitlist and we will write to you the moment there is something real to try.

Notebook

Latest from the lab

Aug 2026Signal

Finding the drift without gel

Where our dry-electrode onset detection agrees with clinical PSG — and where it still misses.

Coming soon
Jul 2026Protocol

Reading Dormio closely

What the original Targeted Dream Incubation study actually claims, and what it carefully does not.

Coming soon
Jun 2026Method

One scripted line vs. a generated cue

Why we moved from a fixed prompt to a cue built per session, and how we plan to test the difference.

Coming soon
On the horizonLong-term aim

Toward organoid intelligence

We are exploring what biological computation could teach us about cognition. For now, that means responsible research, clear boundaries, and no claims beyond the evidence.

Coming soon

View the research archive →

Sleep, pointed somewhere

Be there for the first prototype