En phys.org/news/2021-05-hologram-experts-real-life-images-air.htmlcristals

It was taken by security cameras. There is nothing or no one in the whole area, nor in front or behind the door. This picture is a small sample. This are images from backyard , if you notice,there are many images that will appear like reflections on the on the grass , but they are not, they are a small fraction of thousands of alive images that are constantly changing in shape,color,sizes, from small particles of light they evolve to pixels size and from pixel to bigger sizes, moving and changing like small videoclips, usually people, exercising or dancing. They could use any surface to reflect, it could be day or night. It make you think about ” interference noise, to the point that could distorts images from the security cameras. Is like if they were coming from nowhere. But it could be hackers getting them from the clouds. A serious problem for security systems all over the world. It needs to be investigated by authorities and researchers .

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