WinDuo is a Windows application that replicates the iPhone Duo folding screen visual effect on any Windows laptop by using the webcam to estimate the lid angle, applying perspective, blur, and dimming effects as the laptop lid closes. It requires no special sensors or hardware, runs as a single executable, and is free for noncommercial use.
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weird in a good way. this is mostly for people who enjoy a clever visual trick, but the honest notes about trains, dark rooms, and camera conflicts make it easier to trust.
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