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Mind, Dreams & Memory

Ideas about dreams, memory, brain-computer interfaces, emotions, consciousness, and the future of how humans think, sleep, and remember.

Memory Backup - Save Your Best Moments Before Your Brain Forgets Them
Updated June 29, 2026

Memory Backup: Save Your Best Moments Before Your Brain Forgets Them

Photos show what a moment looked like. Videos show what happened. This idea tries to preserve more: the place, the voices, the story, the emotions, and the details that normally fade over time. Imagine...
Community timeline 50 years · 42%
10 years 50 years 100 years 1000 years Impossible / never
7
No comments When could it happen? Open idea
Netflix for Dreams - Replay Last Night’s Dream Like a Movie
Updated June 29, 2026

Netflix for Dreams: Replay Last Night’s Dream Like a Movie

Most dreams disappear minutes after waking up. This idea turns them into something you can replay. You wake up, open an app, and see a rough movie of what your brain experienced during the...
Community timeline 100 years · 32%
1–2 years 5 years 10 years 50 years 100 years 1000 years Impossible / never
7
No comments When could it happen? Open idea
The Lucid Dream Machine - Choose Any Dream Before You Sleep
Updated June 28, 2026

The Lucid Dream Machine: Choose Any Dream Before You Sleep

Imagine choosing the direction of a dream before you sleep. You pick a theme: flying over a city, walking on another planet, practicing a speech, or meeting a fictional character. Then a device uses...
Community timeline 10 years · 35%
1–2 years 5 years 10 years 50 years 100 years 1000 years Impossible / never
7
2 comments When could it happen? Open idea