[Atiim]

How is this a new concept when blended wing body (BWB) existed since 1920s [1], with Boeing X-48 being the latest in 2007-2012 [2]?

1. https://en.wikipedia.org/wiki/Blended_wing_body 2. https://en.wikipedia.org/wiki/Boeing_X-48

[nicktelford]

I think because this is a V-shape, instead of a triangular flying wedge.