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Explainer: meet the night crew

1 November 2026 Script, draft 1

A 90-second animated introduction to OpenLucid and its characters.

Format: animated, about 90 seconds, one narrator, bright and friendly cartoon style. Audience: curious people who have never heard of EEG. Goal: after watching, people know what OpenLucid does, that it’s free, and that it’s honest about what it can’t promise.


[0:00] A dark bedroom. A person asleep. A tiny clock ticks to 05:12.

NARRATOR: Every night you spend about two hours dreaming. And almost never do you notice.

[0:08] Inside the dream: the sleeper is in a supermarket where the shelves keep rearranging themselves. They shrug and keep shopping.

NARRATOR: Shelves that move? Totally normal. Says your dreaming brain.

[0:15] Freeze frame. Title: OpenLucid.

NARRATOR: OpenLucid is a free, open-source app that tries to help you notice. Meet the night crew.

[0:20] Moose: a soft headband with big eyes, wobbling on the sleeper’s forehead.

NARRATOR: Moose, your EEG headband. It listens to the tiny electrical whisper of your brain. Slightly dramatic. Slips off at 3 a.m.

[0:28] The Night Nurse: a clipboard with reading glasses, flipping through thousands of pages.

NARRATOR: The Night Nurse has read thousands of nights of sleep. Every 30 seconds it guesses: awake, deep sleep, or dreaming. Often right. Always confident. Not the same thing.

[0:38] The Diary Keeper: an owl with a pocket watch, scribbling in a huge book.

NARRATOR: The Diary Keeper writes everything down, with the exact time. On your own laptop. Your brain data never leaves your house.

[0:46] The Night Nurse raises a little flag: “REM!” A speaker plays a soft three-note chime.

NARRATOR: When the crew is fairly sure you’re dreaming, it plays a soft sound. The same sound you practiced with that evening, while asking yourself: am I dreaming?

[0:56] In the dream: the chime echoes through the supermarket. The sleeper stops. Looks at their hands. Grins.

NARRATOR: Sometimes, the question follows you into the dream.

[1:02] The sleeper, inside the dream, looks left-right-left-right. In the bedroom, the Diary Keeper’s pen jumps: “05:14 — signal!”

NARRATOR: And from inside, you can signal back with your eyes. Left, right, left, right.

[1:10] Morning. The sleeper reads a simple report over breakfast, with one small star on it.

NARRATOR: Does it always work? No. Sound cues have helped some people in sleep labs; at home it’s still an open question. OpenLucid is how you find out, honestly, for yourself.

[1:20] GitHub page, a laptop, a phone. Text: “Free. Open source. Build it yourself.”

NARRATOR: It’s free, it’s open, and you can build it yourself, step by step. No programming experience needed.

[1:27] End card: openlucid.nl · “Educational, not medical advice.”

NARRATOR: So… are you dreaming?