The Camera Restricta from ~2014 prevents the user from taking pictures of over-photographed scenes: https://philippschmitt.com/archive/2018/work/camera-restric

The Camera Restricta from ~2014 prevents the user from taking pictures of over-photographed scenes: https://philippschmitt.com/archive/2018/work/camera-restricta.html https://philippschmitt.com/archive/2018/work/camera-restrict... Discussed: https://news.ycombinator.com/item?id=10221405 https://news.ycombinator.com/item?id=10221405