NOCODUSA on Instagram: "Privacy isn’t broken anymore. It’s automated. This laser tripwire setup uses a simple but clever principle: motion interruption. A low-power laser is aimed at a light sensor placed across a doorway or entrance. As long as the laser beam stays uninterrupted, the system assumes you’re alone and your screen stays visible. The moment someone walks in and breaks the beam, the system instantly triggers a command to hide, dim, lock, or blur your screen. Behind the scenes, a micr