I have literally wondered this for 20 years. Surprise, it's not a sensor or a camera; it's a work of mechanical genius.
How do gas pumps know when the tank is full?
How do gas pumps know when the tank is full?
How do gas pumps know when the tank is full?
I have literally wondered this for 20 years. Surprise, it's not a sensor or a camera; it's a work of mechanical genius.