Camera mirrors could add range to Audi e-tron electric SUV

2019 Audi e-tron prototypeAudi is pulling out all the efficiency stops on its upcoming electric e-tron SUV. It's currently slated to be the first production car to offer cameras in place of exterior rearview mirrors. Exterior mirrors have always been a bane to automotive engineers trying to improve efficiency (not to mention reduce wind noise.) In an electric SUV, that's...