Visual looming syndrome "fear of pointy objects hitting the eye", "weird sensation behind the eyes", "difficulty in focusing on objects nearby, which are moving and are not operated by the observer, such as windscreen wipers or a pencil someone else is holding". In these studies visual looming syndrome is often referred as sharp edges eye syndrome (SEES). "Looming" is a term used in the study of the perception, as it relates directly to psychology. Looming refers to the rapid expansion in the size of any given image. As the image becomes increasingly large on the perceiver's retina, i.e., when an object "looms", there
Road speed limits in the United Kingdom police operated LIDAR speed guns and older radar speed guns. In addition Vehicle activated sign and Community Speed Watch groups also encourage compliance. For lower speed limits, physical Traffic Calming is normally required. Fixed speed cameras are controversial with various advocacy groups supporting and opposing their use. The Nottingham Safety Camera Pilot achieved "virtually complete compliance" on the major ring road into the city using average speed cameras, and across all Nottinghamshire SPECS installations their KSI figures have fallen by an average of 65%. Since they have been introduced various groups have campaigned on the subject who either consider them