CODERSCULT on Instagram: "Follow us (@coderscult) for more The moment someone crosses an invisible boundary, your screen instantly switches back to whatever you were working on. This setup uses a physical laser tripwire placed across a doorway. When the beam is broken, the system triggers an immediate response, restoring your screen to a safe state before anyone can read a single word. There’s no webcam tracking, no facial recognition, and no invasive software involved. A simple laser, optical s