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.
Pedestrian zones have a great variety of attitudes or rules towards human-powered vehicles such as bicycles, inline skates, skateboards and kick scooters.lgonquin and Ward's Islands, parts of the Toronto Islands group, are also car-free zones for all 700 residents. Since the summer of 2004, Toronto has also been experimenting with  Pedestrian Sundays  [3] in its busy Kensington Market.