This podcast episode delves into the mysteries following Nikola Tesla's death in 1943. It begins with a dramatic hypothetical scenario of a "death ray" weapon destroying an invading force, introducing the central conspiracy: that Tesla designed such a weapon and that the U.S. government stole his plans. The narrative details how Tesla's nephew discovered his hotel room had been tampered with after his death. Shortly after, the U.S. Office of Alien Property Custodian illegally seized Tesla's documents, despite his American citizenship. Declassified files later revealed the FBI had monitored Tesla, partly due to his foreign-born nephew and fears his inventions, like the proposed "Teleforce" particle beam (or "death ray"), could aid enemies. Although a government review dismissed his later work as speculative, 20 trunks of documents vanished. Both the U.S. and Yugoslavian governments subsequently restricted access to his papers, intensifying theories that advanced technology, including the death ray, was hidden. The episode concludes by noting Tesla had attempted to sell his peace-ensuring weapon to multiple nations before WWII, but found no buyer, leaving its true potential and fate shrouded in secrecy and speculation.
10,000 supersonic jets soar through international airspace, poised to start World War III. Each plane carries 100 eager para-troopers with a combined invading force of 1 million soldiers. The squadron crosses the ocean, still 250 miles from their target. White light flashes near the lead jet's noses. So bright it blinds the soldiers inside. It strikes the entire squadron, too fast for even the furthest planes to nose-dive away. The vibrant beam shines through each plane's metal hull, penetrating layers of titanium at the atomic level. Radiation melts a glowing red circle of sky where chairs and bodies used to be. While at once the GPS and comms scramble, the alarm blares, and yellow oxygen masks spring from the ceilings. Air sucks out of each plane's cabin, replaced with acrid toxic smoke. But the remaining soldiers are in such excruciating pain. They don't notice that they can't breathe. The lethal blast of radiation burns their skin midnight black. Waves of nausea roll through them as their DNA unspools. They don't even have time to scream before it's over. The waves of irradiated heat hit the fuel chambers and 10,000 planes explode into flaming orange smoke near instant annihilation of a million people. For the squadron's target city, it's a crisis averted. Their top tier defense system worked, destroying threats on the sub-atomic level. They call it the death ray. It's the most powerful weapon in the world. Or would be if it existed. Officially, Nikola Tesla's death ray never made it out of his notebooks. Some people think the US government stole those notebooks to protect this advanced technology or keep it all to themselves. Welcome to Conspiracy Theory's A Spotify Podcast. I'm Carter Roy. New episodes come out every Wednesday and check us out on Instagram at the Conspiracy pod. And we would love to hear from you. So if you're listening on the Spotify app, swipe up and give us your thoughts. Today we're talking about Nikola Tesla's death ray. When he died in 1943, the US government illegally confiscated his belongings. In the years since, some of what they took has been declassified, but redactions remain. The missing items might include a super-powered death ray, an alien communication system, and advanced technology that could upend society as we know it. This episode contains discussions of weapons and espionage. Consider this one deciding how and when you'll listen. Stay with us. This episode of Conspiracy Theory's is presented by AMC+. And rice's immortal universe expands with the gritty spy thriller Talamasca, the secret order. An enemy has infiltrated the shadowy Talamasca spy agency. To find out who is behind it, secret agent Guy Anatole descends into an underworld of magic, immortality, and superpower. Watch Talamasca, the secret order, Sundays on AMC+. Learn more at AMC+. I'm Leah Owens, professional crime analyst by day and host of the podcast Last Scene Alive by Night. Last Scene Alive is a podcast focused on little known, unsolved, and underreported upon homicide in missing persons cases, all potentially just one tip away from an investigative breakthrough. My co-hosts Scott and I are on a mission to give these cases the public attention and thoughtful storytelling they deserve, so join us as we explore the compelling unsolved cases we've never heard of every week. Last Scene Alive is available wherever you listen to podcasts. You've reached tell me a ghost story. Get this woman just really disappeared. A podcast featuring true ghost stories from collars just like you. And I turn my flashlight around and I couldn't see anything. I suddenly felt this crap. All I know is the way she's staying on when I sleep. I'm your host, Michelle Newman, follow and tune in wherever you get your podcasts and tell me a ghost story. The conspiracy theories about Nicola Tesla's missing possessions started the day after he died. On January 8, 1943, Tesla's next of kin is nephew, Sava Kasanovich, followed a housekeeper upstairs inside the New Yorker Hotel. He led him to room 3327, where Tesla had called home for the past few years. For Kasanovich, it felt surreal to enter the room. On one hand, it was the home of a genius inventor. On the other, there's a mouse. Books, papers and boxes were strewn about the suite. Desks were piled with stacks of documents. Kasanovich was there to organize Tesla's work and the job was clearly a big one. Kasanovich shifted through diagrams of electric gizmos, remote control devices and radio towers. Then he noticed something odd. Some of Tesla's papers had been tampered with. At least one of his notebooks was missing. Plus, Tesla's Edison Medal, the most prestigious scientific award he ever received, was nowhere to be found. A chill ran down Kasanovich's spine. Someone had already been here. He couldn't be positive about what else might be missing. Wasn't like his uncle kept an inventory and they weren't particularly close. Kasanovich was convinced someone had entered the room before him and stolen Nikola Tesla's belongings. He had a sneaking suspicion that it had been a representative from the US government. They'd never liked his uncle, never accepted him as a citizen. But now the Tesla was gone. They wanted to use his genius for their own game. OK, now if you're thinking, hold on a car, who are you talking about? The only Tesla I know is my neighbor is the electric car. Don't stress, the car company is named after the inventor Nikola Tesla. He was born in 1856 in Smelyon, Croatia. Family lore says he entered the world during a lightning storm. As an adult, he became an inventor, focusing on ways to use and harness this newfangled discovery called electricity. This eventually led him to immigrate to the US for better opportunities. While Tesla sometimes worked directly for companies as an employee, he spent most of his life selling patents for inventions big companies could take wide, or seeking investors so he could build proofs of concept, kind of like the contestants on Shark Tank. Some of Tesla's patents included different types of motors, light bulbs, even X-rays. Yes, for every broken bone you've seen, you can thank Nikola Tesla. I'm not for breaking your bones, for being able to see them. But he's most famous for pioneering the use of alternating current electricity. If you have ever plugged anything in at your house, you've used alternating current. Historically, almost the entire US power grid has run on it. And this is the thing about Tesla. Regardless of everything else that you think of him or that we're about to learn about him, he essentially invented the power grid that we all live on. It is unbelievable the scope of his impact. And Tesla figured that out when he was only 26. Well, if you're over 26, don't feel too bad though, don't think about changing your life to be like him, because Tesla famously had almost no social life. He didn't date. He skipped lunch. He slept maybe five hours at night. The other 19 hours he spent working. And this led to a mental health condition which flared up on and off through the course of his life. In the 1890s, Tesla's work attracted the attention of consultants from the Niagara Power Company. They were creating a new water powered electrical generator that drew power from Niagara Falls. Tesla was exactly the man they needed to complete their work, so they offered him a job. Tesla accepted without hesitation. He created a motor that would convert the energy from moving water into electricity. And his invention worked better than anybody could have imagined. After three years of construction, the Niagara Falls power plant opened in the mid-1890s. lit up the
entire city of Buffalo, New York, all using alternating current. It made Tesla famous. But not all the attention was good. According to Sabah Kassanovich, the U.S. government actively monitored Tesla. And Kassanovich wasn't the only one who thought so. One rumor claimed that government agents had been renting a room at the New Yorker hotel, right across the hall from the room Tesla lived in during his final years. Allegedly, these tenants were members of the FBI sent to monitor Tesla's movements. If agents really were living next door, they would have been intimately aware of the inventor's schedule. They could have realized that Tesla had passed away, then broken into his room, and stolen his belongings before anyone else even knew he was dead. At the time, Kassanovich made this claim. People said it was outlandish over inflating Tesla's importance. But the rumor still persisted for decades. Then, in 2017, it turned out to be true. The U.S. government really was monitoring Tesla. Between 2016 and 2018, the CIA released a dossier containing over 200 pages of documents relating to Nikola Tesla. They included notes about the inventor's creations, discoveries, and idiosyncrasies. One declassified report revealed that one of Tesla's own colleagues was a government informant. His name was "Bloice Fitzgerald." Yeah, you heard that right. "Bloice." He was an electrician and one of Tesla's most trusted protegees. But he betrayed his mentor for years. He reported nearly all of his and Tesla's private conversations to the FBI. Fitzgerald also told the FBI that Tesla carried 80 trunks of notes with him every time he moved to a new hotel. He clearly knew what kinds of inventions those papers held and how valuable they might be. It's possible Fitzgerald himself snuck into Tesla's room after he died. After all, he already demonstrated he was willing to betray his friend. Perhaps the director of the FBI, J. Edgar Hoover, ordered Fitzgerald to take specific documents from Tesla's room. Because some of Tesla's inventions and ideas were intentionally kept secret by Tesla himself. He chose not to share them, or even to try to sell them. For example, he invented an alternating current motor that would work with just two wires, but chose not to try to sell it. What? Why? Well, apparently it was based on the electrical systems of the time, and Tesla didn't want to encourage people to stick to old systems. He wanted to create a new, better electrical system. And this exemplifies something really important about Tesla. He hoped that one day his inventions would lead to universal peace and prosperity. He believed that someday all labor would be automated, and no one would want for anything. If this sentiment fails familiar, it's because it is still part of the conversation around cutting edge technology today, like AI. So to protect his work and hopes for the future, Tesla kept his secrets locked up in his 80 trunks. We only know about the two wire motor concept because he eventually shared it with a friend. So it makes sense why the government was monitoring Tesla. He'd proven his inventions had the power to change the world. He was secretive, and his inventions weren't always developed in the interest of public safety. He spent years trying to transmit wireless electricity through the ground at his lab in Colorado Springs. Even though his experiments shocked nearby horses and electrocuted local butterflies. But those aren't the only reasons the US government saw Tesla as a possible concern. Leading up to World War II, the FBI kept extensive files on everyone director J. Edgar Hoover considered to be a national security threat. And Hoover had a whole folder dedicated to Nikola Tesla. Because Savakasanavic wasn't just Tesla's random nephew. He was a foreign diplomat, the ambassador of Yugoslavia. And leading up to Tesla's death, Yugoslavia was controlled by the Axis powers. America's enemies during World War II, the FBI suspected Tesla and Eastern European immigrants himself, might have ties to the enemy and the US government couldn't let important inventions fall into enemy hands. So to keep Americans safe, they secretly broke the law. And they may have stolen the most dangerous weapon ever created. Leading up to his death in 1943, the US government actively monitored Nikola Tesla. According to his nephew, government agents might have even broken into Tesla's hotel room the day he died. And when you hear what happened two days later, it feels increasingly possible. Because they did illegally break into his room, two days after Tesla died. After Kassanavic had already visited and grown suspicious. On January 9, 1943, the US government walked out of Tesla's hotel room with 80 trunks worth of documents. Nikola Tesla absolutely had information the US government wanted kept quiet. The question is, what that information was? And what they did with it. You see, when the US government confiscated Tesla's belongings, they didn't send the FBI. They sent an agency called the Office of Alien Property Custodian or the OAPC. The OAPC was a wartime agency. Their job was to confiscate potentially valuable assets from America's foreign enemies. But Tesla was a naturalized US citizen. He'd been one for over 50 years, more than half his life. Naturally, Kassanavic argued that the OAPC had no legal rights to his uncle's work. And he was right, they didn't. They only had the power to confiscate items from non-citizens. So Kassanavic appealed the seizure, fighting to regain his inheritance. But the agents weren't exactly keen to listen to him. Remember, Kassanavic was a Yugoslavian ambassador. He'd actually used his famous uncle's name to rise through the ranks of international politics. Government agents suspected Kassanavic had ties to Yugoslavia's Communist Party. And as the world moved from World War II to the Cold War, it was imperative to keep technological advances on the American side of the Iron Curtain. So they rejected his requests, keeping the fight in the courts. Meanwhile, the OAPC gave Tesla's papers to a military engineer named Dr. John Trump. Yes, they're related. Within just a few days, Dr. Trump officially concluded that there was nothing dangerous in Tesla's notes. He said, "Testless thoughts and efforts during at least the past 15 years were primarily of a speculative, philosophical, and somewhat promotional character often concerned with the production and wireless transmission of power, but did not include new, sound, workable principles or methods for realizing such results." Since then, the US government has tried to downplay the significance of the documents. Even so, they engaged in nine years of legal battles with Kassanavic. Wasn't until 1952 that federal judges ruled that Tesla's papers had been wrongly seized and should be returned to Kassanavic. Should have been an immense relief. But when Kassanavic counted them, there were only 60 trunks. Kassanavic knew his uncle had kept 80 trunks, which left him wondering where those missing trunks had gone. At the time, the United States claimed that they'd simply consolidated Tesla's work for easier shipping. But 20 whole trunks don't just disappear by rearranging a few notebooks. This implied the officials were hiding pages from Tesla's family. And from the rest of the world. And they weren't the only government acting shady. Kassanavic donated his 60 trunks to a museum in Belgrade in modern day Serbia. From then on, if anyone in the West requested access to the papers, they were almost always denied. A few scholars got access to select papers over the years, but in general, the Yugoslavians kept Tesla's work to themselves. It seems like they also believed there was something in their worth hiding. And here's where it gets even wilder. According to Kassanavic,
It involved blueprints for a super weapon Tesla tried to sell to both countries. Started back in the 1930s, about a decade before Tesla died. He publicly stated he was working on the most powerful weapon ever created. This was not one of the secretive ideas he tinkered with alone. He wanted this invention to come to life. It was a particle beam weapon that he called a telephoriscun. According to him, the device could down an airplane from 250 miles away and was so deadly it would put an end to warfare. It was called the Peace Ray because it would prevent any nation from attacking another. In 1934, Tesla told The New York Times, "The death beam would make war impossible by offering every country an invisible great wall of China." Bear in mind, this is happening as the Nazis are invading Eastern Europe and shortly before the US green lights the Manhattan Project to invent the nuclear bomb. Tesla was ahead of his time, thinking about mutually assured destruction before anyone had the capability to enact it. Unlike the nuclear bomb, Tesla wanted everyone to have one. He hoped to install the Peace Ray in every country and create an even playing field. Now the concept of a massive protective ray gun wasn't completely original. Other American and European inventors in the early 20th century experimented with the idea. Tesla were planned as giant super lasers and they all kept running into the same problem. Lasers get weaker the further they travel. But Tesla thought he had a saw for this. He wanted to blast tiny, electronically charged particles instead of light. So something between a taser and a BB gun on a massive scale. Even though Tesla called it the "Teleforce Gun" when he started shopping it around, the press saw the similarities to the light ray weapons other inventors were working on. So they labeled it Tesla's death ray. Which stuck? We can't always choose our names. When World War II broke out in 1939, public interest in Tesla's teleforce gun increased. Apparently, Tesla tried to sell the patent to the US and UK governments. One released memo alludes to a batch of death ray notes that the US government acquired in 1934. It doesn't say if they were confiscated or if Tesla shared them in hopes of a sale. Either way, neither the US or UK bought the death ray patent. Possibly because Tesla was in his 80s. And hadn't produced a successful invention in years. So Tesla went looking for another buyer. A letter he wrote to Cassanovic in the early 1940s said he'd partnered with Amtorg Trading Corporation, a company based in the Soviet Union. Together they'd sell Tesla's latest invention to Yugoslavia. A record suggests that Amtorg Trading Corporation intended to pay Tesla $25,000 for a patent. But there's no proof this deal went through. Amtorg Trading Corporation didn't mention Nikola Tesla anywhere in their own paperwork. And there's no indication that Tesla received any large sums of money around the time this sale supposedly took place. And of course, well, Yugoslavia never built a death ray. If they did, they didn't use it before the nation broke up into the modern day countries of Slovenia, Croatia, Bosnia, and Herzegovina, Montenegro, Serbia, and Macedonia. There's been enough instability in the region that if anyone had a death ray, they had ample motive to use it. Even though Tesla couldn't find a buyer for the death ray, the FBI decided to keep tabs on it. According to declassified notes, they became intrigued by the death ray as early as 1940, three years before Tesla died. One memo addressed to FBI director J. Edgar Hoover requests that steps be taken to make sure Tesla was not abducted by enemy governments in case they'd make their hostage build the deadly weapon. You know, kind of like the plot of the first Iron Man movie. Tesla might be part of why the FBI was watching Tesla, not to harm him, but to protect him. Or really to protect the death ray design from getting into the wrong hands. To be clear, in 2008, the FBI came out and said they never had possession of any of Tesla's papers for prototypes. The bureau claimed they were misidentified with agents of the office of alien property custody who were deeply interested in a possible death ray. Regardless, while Salva Cassanovic was trying to get his uncle's papers back, the US military made use of them. You see, some of the documents that Dr. John Trump reviewed for the OAPC featured notes in sketches that detailed how the death ray would work. The blueprints reportedly showed a large tube mounted at the top of a signal tower. This tube focused a beam of electrically charged particles which could be fired over huge distances. According to Tesla, this beam could destroy an airplane from hundreds of miles away. In 1943, the United States supposedly distributed these death ray blueprints to the FBI and the Department of Defense. They seemed to think their scientists could take Tesla's designs and improve them for mass military production. Allegedly, the project was deemed infeasible and canned. But 15 years later, in 1958, DARPA, the Defense Advanced Research Projects Agency, Greenlit Project CSAW, with a goal of creating a particle beam weapon officially. After 10 years and $27 million, that project was canned too. Then in the 1980s, 50 years after Tesla's death, President Ronald Reagan announced the Strategic Defense Initiative, that are known as Star Wars because the plan felt like something out of a sci-fi movie. It poured billions of dollars into developing America's nuclear missile defense system. And among the many methods, they explored a particle beam gun to shoot down incoming threats. Even Tesla biographer Mark Cipher believes it's possible that Tesla's death ray lent some of its ideas to Reagan Star Wars program. And if so, that's why they can keep some of Tesla's papers classified today. A Freedom of Information Act request wouldn't trigger the release of anything still classified. Basically, Selva Kasanovich never got those 20 trunks of documents back. Because the US military is still using them. There's a possibility the US military has a death ray right now, or has one in the works. At the very least, there's plenty of evidence they want one, which gives even more credence to Kasanovich's claim that government agents secretly robbed Tesla's hotel room the very day he died. They could say anything taken in this initial secret raid was actually taken during the official one two days later. It wouldn't be the first case of search first, warrant later. And they might have taken more than the blueprints for the death ray. Nikola Tesla was prolific. For 80 years, he constantly brainstormed new inventions. Those notes included ideas to remake the power grid all over again and fill the streets with electric cars. Officially, those ideas never left his notebooks. But is that because they weren't possible in the 1940s? Or because someone stole the technology and intentionally suppressed it from the public. It was that someone the US government or a business rival. If you've heard much about Nikola Tesla before, you might be aware of his rivalry with Thomas Edison. Edison's best known for inventing the modern light bulb. Though Tesla also invented a light bulb with a different mechanism. A long time listeners might also recall our episode on the theory that Edison had one of his competitors murdered Louis LaPrince, who invented the motion picture camera. Which is to say, Edison had a reputation for playing dirty. Tesla and Edison first met when Tesla worked for Edison's company, but Tesla quickly moved on to work for himself and then started selling patents to Edison's main competitor, Westinghouse. Westinghouse helped bring Tesla's concept of alternating current electricity to life, which directly competed with Edison's bread and butter direct current electricity. Okay, little science fair here. At the time, America was using Edison's system, making him
rich, but Tesla and Westinghouse's system was both cheaper and better. So Edison launched a massive PR war to save his company. He even went as far as convincing the state of New York to use a Westinghouse alternating current generator for a death row execution. And when the execution was botched, they blamed Tesla's invention. In the end, alternating current was simply a better system, so it went out. Now, Edison died years before Tesla, but perhaps someone from Edison Electric broke into Tesla's hotel room to prevent another Tesla invention from jeopardizing their business. And maybe they stole Tesla's Edison Award, too. The one Kassonovich noted was missing. What exactly would they have been looking for? Ideas that would disrupt their business model. For example, Tesla tinkered with a concept he called "free energy" that powered an ambient air device. That took heat from its surroundings and converted that into electricity. Exactly like a solar panel. Now, Tesla never built a work in solar panel, but he had notes about it. And as we've seen, solar panels have begun to disrupt the electricity industry. Instead of paying for electricity, some people are able to harvest their own, or even sell it to their local power company. We know Edison and his team did everything in their power to suppress alternating current, because it went against their business interests. They were and are currently an electricity company. So might they have suppressed better technology again with solar panels? And that's not the only alternative means of electricity Tesla was investigating. He spent his final months tinkering with a lifelong obsession. Wireless electricity. Years before, he'd invented the Tesla coil, which transfers power through the air, to put it simply, two Tesla coils form an electrical circuit and generate a magnetic field. At his lab, Tesla used these coils on a small scale to power lights and remote controlled automatons. But he hoped to bring wireless power to the whole world via massive towers, like cell phone towers. Now, Tesla's wireless electricity dream wasn't possible in his time. But in January 2021, students at Georgia Tech proved that the millimeter waves in 5G phone signals could be harnessed and converted into small amounts of electric power. And as of 2025, a company called Reach Power is building out long-distance, wireless power transmission systems on their website lists both NASA and DARPA as partners. So it is possible, possible enough that someone might have wanted to prevent it from ever happening, or wait until it was built by someone who'd license it to the government. Then there's the invention most famously associated with the name Tesla, the electric car. Yes, we have finally arrived at the place we all at least know the name from. Tesla and the electric car, how do they go together? Well, according to one theory, before he died, Nikola Tesla worked on an electric car concept. We could do a whole episode on the conspiracy theories to stop the progress of electric cars, but the general concept goes all the way back to at least the 1800s. At one point, Edison incorporated and Ford Motors teamed up to create an affordable electric car. They tested dozens of designs, but the project eventually fell apart. According to Tesla's other nephew, Peter Savo, in September 1931, Tesla brought him to Buffalo, New York. Yes, that's the city Tesla single-handedly brought electricity to. And in Buffalo, Tesla showed his nephew what seemed to be a normal car. But when he popped the hood, Savo saw something completely unexpected. Tesla had removed the car's engine and replaced it with a battery. Savo was fascinated. He asked Tesla how it worked, but the inventor was tight-lipped. All he said was that they should take the machine for a test drive. Savo climbed into the driver's seat and turned the key in the ignition. The car started, but unlike a gas-powered vehicle, it didn't make any noise. Savo noticed that it had an antenna, and his uncle explained that the power was coming from a nearby Tesla coil, a wireless electrical tower. With that explanation, the men set off. During their test drive, the new electric car accelerated to 90 miles per hour. The drive was fast, smooth, and completely battery-powered. If this story is true, it means the technology for electric cars existed almost 100 years before their widespread adoption, but someone suppressed it before they could go mainstream. Just like Thomas Edison and his company tried to suppress alternating current. Okay, let's take a look at this, because there are a few lingering questions. First, if Edison incorporated had a secret stolen blueprint, why not build a car and pass it off as their own? If the government had it, why not use it for the military? As some say, the oil and gas lobbies would have killed it, but they weren't as powerful in the 1930s as in the 1990s and 2000s. Lastly, the records don't entirely line up. Given poor record keeping in the early 20th century, we can't even say for sure that Savo was really Tesla's nephew. Much less that they knew each other. And at the time, the story allegedly occurs, Tesla was struggling financially. He didn't have the resources to build an electric car, and if he did, he likely would have sold it. In all likelihood, Tesla never worked on a battery-powered automobile, and it's just a popular story, a fun urban myth. Still, in the decades after Tesla's death, technology developed quickly, maybe too quickly, some suspected that the government was innovating off Tesla's stolen notes. They think the FBI stole these blueprints, then engineered the technologies for mass consumption, and they never gave Tesla the proper credit. Meaning, it's possible that the government didn't just steal Tesla's notes. They might have seized his entire legacy. It's similar to theories about reverse engineering, the idea that the US military used recovered alien technology to make major leaps in aeronautics and weapons. But in this case, they used it to make leaps in electronics and communications. Speaking of aliens, there's one specific Tesla invention the US military would want to have, and have reason to keep quiet. An alien communicator. Oh yeah, I might have forgotten to mention that Nikola Tesla claimed he'd invented a way to receive signals from extraterrestrials, and got a message from Mars. Okay, yeah, here we go. This goes back to the late 1890s when Tesla registered the first US patents for radio technology. But they weren't the first radio patents in the world. In Europe, an Italian inventor named Guielmo Marconi registered paperwork for newly identical technology. Suddenly, Tesla had serious competition. If you wanted to stay ahead, he needed a technological breakthrough. Fast. And that required more money. So Tesla convinced banker, JP Morgan, to fund him with the explicit promise that he'd outpace Marconi. Intrigued, Morgan invested $150,000, the equivalent of over $4.5 million today. Tesla set up two research stations dedicated to radio experimentation. The first was established in 1899 in Colorado Springs, where high altitude helped optimize signal transmission. The second was built in 1901 on Long Island and was called Wardencliffe Tower. One day, while searching for signals, one of Tesla's receivers pulsed in an odd rhythmic fashion. The series of electrical disturbances felt timed, intentional. He described them as one, two, three. They were like no signal his transmitters had picked up before. Upon further study and reflection, he deduced they had to be coming from outer space. Specifically, Mars. He wanted to find a way to signal back. He hoped to hear the one two, three again and answer four. Tesla felt this discovery was of global importance, so he
shared it with the world. And it didn't go over well. Some members of the public believed him, but the scientific community scoffed his professional and public reputation took a massive hit. And there was no way Tesla could have detected signals from Mars. And now almost a century later, we can be fairly certain Mars isn't sending out electrical signals. Well, that said, just a few years after Tesla died, the US Air Force launched Project Blue Book, which was dedicated to studying possible extraterrestrial encounters, even though Tesla's claim went nowhere, they might have wanted to examine it for themselves. A one final invention the US government may have wanted to get their hands on, a machine to control the weather. Tesla openly stated his belief that a strong enough radio transmission tower might be able to influence the weather. He hoped to eventually create one in Colorado Springs. As far as we know, he didn't achieve that, though the weather's great in Colorado Springs, but his notes may have paved the way for projects like Harp officially. It's a radio transmitter in Alaska that studies our upper atmosphere. But some people think Harp is actually a weather control device. We've covered it before if you want more info. But it's just one of the many modern things Tesla's missing notes might have inspired. OK, let's sum it up. Nikola Tesla's notes might have included plans for death rays, weather machines, alien transmissions, electric cars, and wireless electricity. And those are just the experiments we know of. The 20 missing trunks could also contain technology, Tesla kept secret from the public. Or maybe they held nothing at all. Because as much as Tesla was a visionary, he may also have been a scam artist. Remember, Tesla registered over 300 patents, many foreign inventions that were never built. So he can't guarantee everything he invented worked. And he was known to inflate the importance of his work. While reviewing Tesla's belongings, Dr. John Trump learned that the inventor had left behind more than just notes. Employees at the New Yorker Hotel told Trump about a safe at the nearby hotel Gov. or Clinton, where Tesla used to live. He'd left a prototype there as collateral. OK, so by his 70s, Tesla was eyeball's deep and debt. He had to sell off his radio tower financed by JP Morgan. He moved from hotel to hotel, taking his 80 trunks every time. He racked up massive bills and didn't always pay them. When he left, the governor Clinton hotel, he had $400 in charges. Instead of paying, he allegedly gave them a prototype of the death rate. When John Trump learned this from the employees at the New Yorker Hotel, he was stunned. He dashed to the governor Clinton hotel and persuaded those hotel employees to show him the box. They pulled it out of their safe, and the collateral was wrapped in a paper bag with a handwritten note from Tesla. It said the device was worth $10,000 and that the hotel should keep it as collateral while Tesla worked to pay his outstanding bill. He told the staff the box contained a secret weapon. If any unauthorized person tried to open the box, the device would explode. Dr. Trump didn't know if that was true, but there was only one way to find out. He gathered his courage and carefully opened the package. Then he burst out laughing. It wasn't a weapon of war. It was a multi-decade resistance box, a common piece of equipment found in any electricians laboratory. Nicholas Tesla had conned the governor Clinton hotel to get out of paying his bill. After discovering this scam, Dr. Trump closed his investigation into Tesla's death rate. It seemed like the prototype had never existed outside Tesla's mind. He'd used his reputation as a famous inventor to make people believe he was more capable than he was. And if Tesla talked up the death rate to avoid paying his debts, what other inventions might have been a scam? Some people say he made up the story about the Mars transmission after Guillermo Marconi beat him to the punch on radio. And he never truly cracked wireless electricity, despite using it to rake in thousands from JP Morgan. And even though modern electric cars bear his name, most historians agree that the tale of Tesla building one is an urban legend. And this is what I love so much about the mythos of Tesla. It lives in the gray. Was he maybe the greatest inventor of the 20th century, the godfather of our best technology? Or was he another hustler? Smart guy, creating great stuff, and trying to make his way through his world. Probably the truth is a bit of both. So while it's possible the US government is hiding a death ray or incredible technological advances from the public, it's also possible. Tesla was the one lying to us all along. Thank you for listening to conspiracy theories. We're here with a new episode every Wednesday. Be sure to check us out on Instagram @TheConspiracyPod. And if you're watching on Spotify, swipe up and give us your thoughts. For more information on Nikola Tesla, amongst the many sources we use, we found the book Wizard, The Life in Times of Nikola Tesla by Mark Cipher and the PBS site, Tesla Life and Legacy, extremely helpful to our research. Until next time, remember, the truth isn't always the best story. And the official story isn't always the truth. This episode was written by Matt Teamstruck, edited by Maggie Admeyer, researched by Brian Petrus, fact-checked by Cara McElene and Sophie Kemp, and engineered video edited and sound designed by Alex Button. I'm your host, Carter Roy. [BLANK_AUDIO]
Podcast Summary
Key Points:
The podcast episode explores conspiracy theories surrounding Nikola Tesla's missing papers and inventions, particularly a proposed "death ray" weapon.
After Tesla's death in 1943, the U.S. government's Office of Alien Property Custodian illegally confiscated his belongings, including 80 trunks of documents, despite his U.S. citizenship.
Declassified documents confirm the U.S. government monitored Tesla, with one of his protégés acting as an FBI informant, due to concerns over his advanced ideas and foreign connections.
While the government claimed Tesla's later work was speculative, 20 trunks of documents went missing, and both the U.S. and Tesla's native Yugoslavia restricted access to his papers, fueling speculation about hidden technology.
Tesla had actively tried to sell his "Teleforce" particle beam weapon (dubbed the "death ray") to multiple governments before WWII, envisioning it as a deterrent for universal peace, but no sale was completed.
Summary:
This podcast episode delves into the mysteries following Nikola Tesla's death in 1943. S. government stole his plans.
The narrative details how Tesla's nephew discovered his hotel room had been tampered with after his death. S. Office of Alien Property Custodian illegally seized Tesla's documents, despite his American citizenship.
Declassified files later revealed the FBI had monitored Tesla, partly due to his foreign-born nephew and fears his inventions, like the proposed "Teleforce" particle beam (or "death ray"), could aid enemies. Although a government review dismissed his later work as speculative, 20 trunks of documents vanished. S.
and Yugoslavian governments subsequently restricted access to his papers, intensifying theories that advanced technology, including the death ray, was hidden. The episode concludes by noting Tesla had attempted to sell his peace-ensuring weapon to multiple nations before WWII, but found no buyer, leaving its true potential and fate shrouded in secrecy and speculation.
FAQs
Tesla's 'death ray' was a proposed particle beam weapon he called a teleforce gun, designed to destroy targets like aircraft from 250 miles away. He claimed it could end warfare by creating a defensive barrier for every nation.
Yes, the Office of Alien Property Custodian seized 80 trunks of Tesla's documents two days after his death in 1943, despite him being a U.S. citizen. This led to a nine-year legal battle with his nephew.
The FBI monitored Tesla due to concerns over his secretive inventions, potential ties to foreign powers, and the threat of his 'death ray' falling into enemy hands during World War II. They also had an informant among his colleagues.
When Tesla's nephew finally received the confiscated papers in 1952, only 60 trunks were returned instead of the original 80. The U.S. claimed consolidation, but 20 trunks' worth of documents remained unaccounted for.
Tesla attempted to sell the 'death ray' patent to both the U.S. and UK governments during World War II, and later explored a deal with a Soviet-linked company for Yugoslavia. However, no sale was completed, and no country built the weapon.
Tesla's nephew donated the 60 trunks of returned papers to a museum in Belgrade, Serbia. Access to these documents has been heavily restricted by Yugoslavian and later Serbian authorities, limiting Western scholarship.
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