Motion detection has become an essential ingredient in traditional electronic security and now it is being utilized in access control and video surveillance systems. With more applications and so many ...

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 ...

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 ...