This application produces rapid full-screen flashing at 40 Hz.
It is intended for controlled neuroscience research only.
Do not proceed if you have photosensitive epilepsy or any
seizure-related condition.
Ludovico — 40 Hz Photic Stimulation
Enter a YouTube URL or video ID below, or press L at
any time to load a local video file.
Space — pause / resume flashing L — load local video file H — toggle HUD Esc — exit fullscreen & stop