| Record | OBS-0232 |
|---|---|
| Category | Science/Suppressed Tech |
| Status | DEBUNKED |
| Summary | Various claims suggest that antigravity devices exist or can be built, often involving electrogravitics, rotating superconducting disks, parallel plate capacitors, or flowing fluids in pipes. Proponents sometimes link these to UFOs and government cover-ups, alleging reverse-engineered alien technology. |
| Origin | Claims have circulated for decades, with notable examples in the 1990s and ongoing internet speculation. |
| Claimed |
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| Evidence / consensus | No antigravity device has been demonstrated or replicated. The Biefeld-Brown effect is explained by ion propulsion, and gyroscopic inertial thrusters produce no thrust in vacuum. CERN's ALPHA-g experiment showed antimatter falls downward, not upward. The weak equivalence principle is confirmed to high precision, and no negative mass is known. |
Sources are external and provided for verification. Listing does not imply the Observer endorses their claims.