The Northrop Grumman B-21 Raider is the first new strategic bomber to fly since the fall of the Berlin Wall and is set to complement and eventually replace the B-2 Spirit bomber. While the Raider is set to be a generational leap over the B-2, it is also going to be much cheaper (or at least not as absurdly expensive) – adjusted for inflation. In fact, the B-21’s fly-away costs may be a third that of the B-2. So, what are some of the features that set them apart?