Tesla's Death Ray
Nikola Tesla's alleged 'teleforce' weapon that could destroy targets at a distance using directed particle beams, later claimed to have been suppressed by the government.
INVESTIGATION OVERVIEW
In his later years, Nikola Tesla announced he had invented a 'teleforce' weapon, popularly called a death ray. He claimed the device could direct concentrated beams of energy through the atmosphere to destroy aircraft, tanks, or armies at distances up to 300 miles. Tesla attempted to sell the technology to various governments in the 1930s but claimed they all declined. After his death in 1943, the FBI seized his papers, which remain classified in part. The death ray concept later evolved into directed-energy weapons research, including the Reagan-era Strategic Defense Initiative ('Star Wars').
KEY CLAIMS
Tesla invented a functional death ray before his death
The FBI seized Tesla's papers and classified them to prevent the technology from becoming public
Tesla's teleforce could shoot down aircraft from 300 miles away
The technology was suppressed because it threatened the military-industrial complex
Modern directed-energy weapons are derived from Tesla's original designs
SUPPORTING EVIDENCE
Tesla described the teleforce in detail in his writings and press conferences
The FBI's seizure of Tesla's papers after his death is documented
Some of Tesla's papers remain classified to this day
The U.S. Patent Office has Tesla's patent filing for an 'Apparatus for Transmission of Electrical Energy'
Directed-energy weapons research exists today, confirming the concept is viable
COUNTER ARGUMENTS
No working prototype of Tesla's death ray was ever demonstrated
The physics of transmitting high-energy beams over long distances remains challenging today
Tesla's claims became increasingly grandiose and less realistic in his later years
Classified papers may relate to other technologies, not a suppressed death ray
Modern directed-energy weapons use different principles than Tesla described
TIMELINE
Tesla announces development of a 'teleforce' weapon
Tesla offers the death ray to multiple governments
Tesla dies; FBI seizes his papers
Strategic Defense Initiative reignites interest in directed energy
KEY FIGURES
Nikola Tesla
Inventor who claimed to have developed the teleforce
J. Edgar Hoover
FBI Director who ordered seizure of Tesla's papers
ORGANIZATIONS
FBI
Law Enforcement
U.S. Patent Office
Government
War Department
Military
SOURCES
RELATED ENTITIES
PEOPLE
Nikola Tesla
J. Edgar Hoover
ORGANIZATIONS
FBI
U.S. Patent Office
War Department
EVENTS
Tesla announces development of a 'teleforce' weapon
1931
Tesla offers the death ray to multiple governments
1934
Tesla dies; FBI seizes his papers
1943-01-07
Strategic Defense Initiative reignites interest in directed energy
1980s