Backup cameras are a nearly universal option on new cars and will likely be mandated for all cars by 2014. And for good reason: The compact cameras provide a view of what's behind the car ...

You also have to go up to the even more expensive 5.0 or 7.0-inch display to get a multiple-view option ... the display screen in the front of the car to the camera at the rear.

Just when you thought you’d run out of places to set up ... The Ring Car Cam mounts to your car’s dashboard and windshield. The inside-view camera is shown here. To protect your privacy ...