so jbii, six engines, this is our latest version. sojbii, this is the 11th iteration.his. flew around statue of liberty injb9, that was two years ago, but it only had two engines. so you have some redundancy. you can lose one of these thrusters and you will stay up. and the computers have got to be robust. where are they? so that one is the starting one, that is on the throttle. and then there's a computer system in here, that's our main computer, in this distribution system, and then each of the engines has their own computer. so there are six computers, then a master computer and throttle computer, so a lot of computers. how long has it taken to get to this stage with a jetpack? over 12 years. i started 12 years ago. and it's gone quickly, but it's been a hell of a process. and now you have got this, this is supposed to be in a sweet spot. is it ok if ijust sit here? i'm not going to take it up for a spin. but from this position, what am i looking at here? so on the pilot's side, you're looking at the left engine and the right engine, so you're looking at all the eng