What do you think about being able to edit maneuver nodes by dragging and dropping. What I mean is when you create a maneuver node it shows you your orbit, apoapsis, periapsis, ascending node, etc. you can then click and hold on any point of that orbit and drag it to the place you want to set the desired apoapsis, periapsis, whatever. It would then figure out where in the current orbit you need to be to achieve this and display all the information accordingly. I think that would make it much more useful as a "computer" because you can see the values you are setting, making circularization much more accurate and possibly eliminating steps in figuring out when to burn. What are your thoughts?