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Deep & Emerging Tech·June 29, 2026·1 min read

ETH Zurich’s bidirectional pixel could turn screens into cameras

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Screens that can both emit and sense light collapse the boundary between display and camera—any surface with these pixels becomes a dense sensor array. For hardware and privacy teams, this is an early signal to plan for devices where “every screen is a sensor” is the default assumption, from UX to security policy.