I'm not sure that we really should ever do it, but, I think if you're going to consider doing it you should consider doing it in the least risky way possible (l

I'm not sure that we really should ever do it, but, I think if you're going to consider doing it you should consider doing it in the least risky way possible (long haul flights during cruise phase). Let's even start with cargo only flights. I do think the learning would be valuable because I know eventually we will develop pilotless planes, just not sure it will happen in my lifetime.