Boeing Phantom Works partnered with NASA and the Air Force Research Laboratory to study the structural, aerodynamic, and operational advantages of the Blended-Wing Body advanced aircraft concept.
Team Uses Historic NASA Tunnel to Test Blended Wing Body
Blended Wing Body Aircraft - Mobility Engineering Technology
Ground testing begins for X-48B Blended Wing Body Concept
Boeing advanced blended wing body concept 2011 (cropped) - PICRYL - Public Domain Media Search Engine Public Domain Search
Aero Pacific Flightlines: Lockheed Moves Foward With Big Blended
X-48 Blended Wing Body - NASA
The Weekly Debrief: Can A Blended Wing Body Airlifter Make The
Industry Provides NASA with Ideas for Next X-Plane - NASA
Boeing X-48 -The UAV Redefining Aerodynamics - PlaneHistoria
NASA's Blended Wing Body Aircraft Picks Up Speed
X-Planes at Armstrong - NASA
File:Blended Wing Body tunnelflight.jpg - Wikimedia Commons