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.
Google has unveiled its first prototype of a self-driving car; The cars can detect objects up to 200 yards away in all directions; Their speed for now has been capped at 25 mph; The company plans to build about 100 prototypes and test them this summer