How Rearview Cameras Work

You might like checking yourself out in your rearview mirror, but if you live and drive in the U.S., you might have to replace it soon with one of these gadgets. Are conventional rearview mirrors becoming obsolete? Will these devices eventually become a standard car feature?

Infiniti's latest gadget, the 360-degree Around View Monitor camera system projects a bird's-eye view of the exterior of… » Full Story on HowStuffWorks