I did some napkin math to try to calculate the force that'd have to be applied to the jackscrew to actuate under load, and it was not a small number. Basically,

I did some napkin math to try to calculate the force that'd have to be applied to the jackscrew to actuate under load, and it was not a small number. Basically, an electric motor with the torque of a sporty automobile. With the gear ratios we're talking with by hand actuation, I would not want to have to be one of those pilots.