The First Car With A Backup Camera Predates Most Modern Drivers

This year marks the 70th anniversary of the backup camera's debut. Check out the history of this technology, and how it's ...
来自MSN

I figured out exactly what the lines on my car's backup camera mean

Backup cameras are a handy feature on modern-day cars that assist with reversing your car. The colors on a backup camera -- green, yellow, and red -- indicate varying distances from the back of your ...