> Ability to set elevator as "full". Even if abused by a single person, still better than multiple wasted stops. I'd add a couple of sensors (one for volume an

> Ability to set elevator as "full". Even if abused by a single person, still better than multiple wasted stops. I'd add a couple of sensors (one for volume and one for weight) to let the elevator itself determine how full it is and act accordingly. I would also still have a "full" button for people to press, but not have the button actually do anything, except maybe light up.