to beijing. however, once in the air, it is possible to change the course, change the direction. pretty simply, mitchell, if you would demonstrate how it's done. >> absolutely. this is our track on the way to beijing, think of it that way. ale we have to do is punch in the waypoint we want to go to, where we want to go. i'm going to use this key pad here, just like you have at home on your computer. and it's just a matter of punching in a few keys. and entering it into the computer. want to do. if that's what you - it shows a white line here, just to verify. okay, we want to do it. and once you execute it, you can see outside the airplane is now turning to the left, and what did that take, 15 seconds? >> yeah. we should point out, ashleigh, this turn is not -- i mean, it's a major course deviation, but to the passengers, it wouldn't feel really that different. i mean, you wouldn't know, i wouldn't know if this was just a normal part of flying the aircraft. >> but mitch, when you did that,