I also think it's interesting to think about when you might need to eject on the ground without moving (zero-zero). It's harder than you think, since you have

I also think it's interesting to think about when you might need to eject on the ground without moving (zero-zero). It's harder than you think, since you have to gain enough altitude to get time for the chute to open. https://en.wikipedia.org/wiki/Ejection_seat#Zero-zero_ejection_seat https://en.wikipedia.org/wiki/Ejection_seat#Zero-zero_ejecti... Fascinating engineering.