Speculative physics
Magnetohydrodynamic (MHD) air-breathing propulsion
A Lockheed Martin engineer authored or commissioned DIRD number 26 on MHD propulsion.
Scientists / Papers
Lockheed Martin engineer, DIRD number 26
Theories Citing This Reference (2)
EM Drive Real and Classified
EM drive and similar propellantless propulsion technologies are real and have been developed at Lockheed Martin and other defense contractors for decades
UFO Sightings
The connection between advanced propulsion technologies and UFO sightings, suggesting that UFOs may use similar technologies.