Physicists Figure Out How to Take Photographs In Near-Total Darkness
https://www-newz.blogspot.com/2014/09/physicists-figure-out-how-to-take.html
Tens of thousands of photons go into making up each pixel in your standard cat photo That's because existing cameras—even infrared night-vision ones—rely on many, many photons of light to create an image. But now physicists have photographed in almost pitch blackness, where there on average is less than one photon of light per pixel.
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