To snap photos or record video
Cameras are devices used to snap pictures of different things.
Cameras are used to snap pictures, which can then be used in magazines, books, on the internet, and many other things. The papparazzi uses cameras to snap photos of racing stars. There are also video cameras, which can be used to record videos of things. Video cameras are often seen at Piston Cup races, recording the races to broadcast on television.
Most cameras are either black or gray, and can be mounted on a car's hood so they can carry it around. On the front, they have lens, which is how pictures are taken.