That's specific to your friend, not true in general. Lots of people drive with only one functional eye. At the visual distances involved, the depth perception provided by stereoscopic vision doesn't matter much. Especially with all the relative motion. My dad has been driving successfully for 65 years with only one working eye.
That's specific to your friend, not true in general. Lots of people drive with only one functional eye. At the visual distances involved, the depth perception provided by stereoscopic vision doesn't matter much. Especially with all the relative motion. My dad has been driving successfully for 65 years with only one working eye.