Concealment of exotic technology

Corporations and governments have allegedly undertaken extensive efforts to conceal the existence of exotic technology and to undermine the validity of the alleged physical principles that govern it.

Exotic technology
Scalar technologies
Scalar wave technology Scalar weapons Tesla teleportation MH370 orbs Alleged scalar effects
Exotic propulsion (use of mercury)
Gravity manipulation (electrogravitics)
Electrogravitics History of terrestrial human use of electromagnetogravitics Germany (1920s-40s) United States (1940s-50s) Plans for commercialization of electrogravitic propulsion (1950s) Publicity stunts for electrogravitics (1950s) Classification of electrogravitic propulsion (1950s)
Time manipulation (time travel)
Time travel Time-viewing device (Looking-glass technology) Chronovisor Yellow Cube/Yellow Book Montauk Chair Timeviewed recordings of Jesus Nature of time travel Novikov’s self-consistency principle Grandfather paradox Causality Alternate timelines
Zero-point energy extraction (vacuum energy)
Zero-point energy Vacuum energy Free energy Net-energy-gain devices
Psychotronics
Memory alteration Memory wiping Psychotronic devices
Medical devices
Med beds Holographic healing
Holography
Holography Holographic illusions
Practitioners/theorists
Salvatore Pais Hal Puthoff Townsend Brown Otis T. Carr Eugene Podkletnov List of people who have allegedly researched exotic technologies
Related topics
List of exotic technologies Secret space program Concealment/conspiracy theories List of incidents involving alleged exposure of exotic technologies List of allegedly suppressed technologies and inventors Hutchison effect Bose electromagnetic car suspension List of exotic devices Tachyon drives Black-project development of unified field theories and topologically exotic metamaterials Category