Motion detection is the process of detecting a change in position of an object relative to its surroundings or the change in the surroundings relative to an object. Motion detection can be achieved by both mechanical and electronic methods. When motion detection is accomplished by natural organisms, it is called motion perception.
All stories in Motion detection
-
Police believe this Alexa skill could prevent break-ins
For centuries, homeowners have relied on increasingly novel ways to deter would-be home invaders: From motion-sensing lights ...
