After we were pretty much convinced we had a good design, and we'd have to make all the standard engineering trade-offs you always make — you can always get three out of four of anything you want; the weight, the size, the cost, the functionality — I put a bunch of guys in my plane and I said, "We're flying down to Walter Reed, and we're going talk to these kids, because frankly it doesn't matter whether we like this arm.
После того, как мы убедились, что у нас хороший дизайн, нам пришлось, как всегда, принять несколько компромиссных инженерных решений.