They need to standardize many characteristics of the filler port beyond which side of the car it's located so that they can have an automatic fill station robots.
When my self driving car shows up, I'll be damned if it's going to have to drive me to the gas station so that I can fill it up.
When my self driving car shows up, I'll be damned if it's going to have to drive me to the gas station so that I can fill it up.