The cobia (Rachycentron canadum) is a species of perciform marine fish, the only representative of the genus Rachycentron and the family Rachycentridae. Other common names include black kingfish, black salmon, ling, lemonfish, crabeater, prodigal son and black bonito.
Volvo's pedestrian and cyclist detection system, which debuted in 2013, uses a radar unit integrated into the car's grille, as well as a digital camera embedded in the interior rear-view mirror, to monitor a field of view several yards in front of the car.
The parking sensor has been widely used for some time now and, as a result, is the most common parking device on the market. Sensors mounted on the bumpers detect the distance of obstacles from the extremities of the car, and deliver an audible beep which gradually becomes more panicked the closer you get.