SCIENTISTS ARE RESEARCHING A DEVICE THAT CAN INDUCE LUCID DREAMS ON DEMAND

Summary from the TLDR newsletter

Prophetic is a tech startup that aims to bring lucid dreams to a wider audience by developing a wearable device designed to induce the experience when desired. It uses ultrasound and machine learning models to detect when dreamers are in REM to induce and stabilize lucid dreams. Prophetic’s Halo device is slated for release in 2025. A render of the device is available in the article.