If our eyes see upside down, how does the brain flip it?

The modern machines and techniques that can transform blurred vision into 20:20 clarity

Take a look at the image on the page here. Weird, right? It looks like the pattern is rotating, especially when it’s in your peripheral vision, or when your eyes make tiny movements over the picture.

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Photography: Shutterstock Balance is essential in nearly every ...

All about the CIE XYZ space, which is the reference standard for colour transformations

Along with loving an early night and forgetting your keys, needing glasses is an inevitable part of getting older. But did you know that women are most affected by eye issues? We have a longer life ex