When a viewer moves relative to the environment, the visual image projected onto the retina changes accordingly. Within small regions of the retina and for short durations, this motion is commonly ...

Whether you’re looking for added security at home or easier navigation at night, motion-sensor lights can provide a boost of visibility whenever you need it. The best outdoor motion-sensor lights have ...

The visual scene as projected onto the retina contains a wealth of information about the environment, such as the color of individual objects, their depth in space and the direction in which they are ...

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