Wingless Electromagnetic Air Vehicle

From the UAP Encyclopedia, the open encyclopedia of UFO and UAP history · 🗓️ Event

Contents 7
Wingless Electromagnetic Air Vehicle
The Wingless Electromagnetic Air Vehicle (WEAV) is a heavier-than-air flight vehicle with no moving components that can self-lift, hover, and fly…
The Wingless Electromagnetic Air Vehicle (WEAV) is a heavier-than-air flight vehicle with no moving components that can self-lift, hover, and fly… Photo: Subrata Roy; David Arnold; Jenshan Lin; Tony Schmidt; Rick Lind · Public domain · via Wikimedia Commons
DateDecember 2011
TestimonyShellenberger testimony, p. 175
Year2011 in UFO history
Timeline2011 on the UAP Timeline
Sources4

The Wingless Electromagnetic Air Vehicle (WEAV) is a small disc-shaped flying vehicle concept devised in 2006 by Subrata Roy, a plasma physicist and aerospace engineering professor at the University of Florida. It would fly using electrically generated plasma to push air, with no moving parts, propellers or jet engines. Scientific American called it possibly the world's first flying saucer.[1][2]

The principle

Schematic of a microscale dielectric barrier discharge (DBD) plasma actuator where the gap between plasma actuator electrodes has been decreased as…
Schematic of a microscale dielectric barrier discharge (DBD) plasma actuator where the gap between plasma actuator electrodes has been decreased as… Photo: Subrata Roy, David Arnold, Jenshan Lin, Tony Schmidt, Rick Lind, Ryan Durscher, Mark… · Public domain · via Wikimedia Commons

Closely spaced electrodes on the vehicle's surface ionise the surrounding air using high-voltage radio-frequency alternating current, and the resulting ions are accelerated electrohydrodynamically, producing an "ion wind" that generates lift and thrust. At higher altitudes and speeds, a magnetic field could be applied to add a Lorentz force.[1]

Funding and patents

Illustration of official papers and files
Illustration: official papers and files. An artist's impression drawn for this site, not a photograph of the event.

The U.S. Air Force Office of Scientific Research funded the work, and Roy and colleagues published a proof-of-concept report in 2011, available from the Defense Technical Information Center. Roy received U.S. patents for "wingless hovering of micro air vehicle" in 2013 and 2015, with related patents in Asia and Europe.[1][3]

Coverage

Illustration of a disc-shaped craft in the night sky
Illustration: a disc-shaped craft in the night sky. An artist's impression drawn for this site, not a photograph of the event.

Scientific American reported on the concept in July 2008, describing it as possibly "the world's first flying saucer: made right here on Earth".[2]

Limitations

Comparison of force and effectiveness between the standard dielectric barrier discharge plasma actuator (DBD) design and various multi-barrier plasma…
Comparison of force and effectiveness between the standard dielectric barrier discharge plasma actuator (DBD) design and various multi-barrier plasma… Photo: Subrata Roy, David Arnold, Jenshan Lin, Tony Schmidt, Rick Lind, Ryan Durscher, Mark… · Public domain · via Wikimedia Commons

The WEAV used ordinary plasma aerodynamics, a real field of research, not anti-gravity. Small-scale actuators produce much less thrust than larger ones, and the design required extensive optimisation; the concept faced challenges of power and scale. It shows how disc-shaped designs continue to appear in legitimate aerospace research.[1][3]

People and topics

Illustration of an observer watching the sky
Illustration: an observer watching the sky. An artist's impression drawn for this site, not a photograph of the event.
  • U.S. Air Force — The U.S. military service that ran the official UFO projects from 1947 to 1969.
  • Unidentified flying object — An object in the sky that can't be identified; the older term for UAP.
  • Anti-gravity — The idea of cancelling or controlling gravity for propulsion.

On the Timeline

Illustration of a triangle of lights overhead
Illustration: a triangle of lights overhead. An artist's impression drawn for this site, not a photograph of the event.
  • Lemoore triangle sightings (15 November 2011) — A Navy maintenance worker sees a glowing triangle above Lemoore Naval Air Station.
  • Jump room school claim (July 2012) — A man alleges he attended a 'jump room' school with a future DARPA director.

See every 2011 event on the UAP Timeline →

References

This page was last edited on 29 October 2026. Articles are written in our own words from the sources listed under References; disputed claims are attributed to the people who made them.

Discuss the article: missing sources, mistakes, or what should be added.

No discussion yet.

BrowseFeedArticlesTimelineOfficial filesMapTonight’s SkyStatsFavorites