Cameras already do on some cars. I think it might be some Volvo SUV's that no longer have mirrors, but cameras in their place. (I'm not into SUVs so I didn't

Cameras already do on some cars. I think it might be some Volvo SUV's that no longer have mirrors, but cameras in their place. (I'm not into SUVs so I didn't pay attention to the brand, but I've seen several at the airport when I put my car in the long term parking lot)