Tom Bearden imagined a world where generators never needed fuel, spacecraft drew power from empty space, and electromagnetic systems could reshape matter itself. Physicist Dr. David Chester doesn’t accept those promises at face value, but he doesn’t dismiss the questions that inspired them. In a 95-minute conversation with Tim Ventura, Chester follows Bearden’s ideas from magnetic circuits and battery chemistry into Maxwell’s equations, Tesla’s ambitions, and the quantum vacuum—examining the difficult boundary between an intriguing mathematical possibility and a technology someone can actually demonstrate.

Tom Bearden’s Vision of Abundance

Bearden’s ambitions were unusually expansive. Rather than developing a theory for one particular machine, he sought a common explanation for an entire collection of unconventional devices. Floyd Sweet’s magnetic amplifier, John Bedini’s pulse motors, and T. Henry Moray’s radiant-energy receiver became pieces of a larger argument: perhaps electromagnetic engineering was overlooking a source of energy already present around us. What other researchers treated as separate experimental mysteries, Bearden tried to connect through potentials, vacuum energy, phase conjugation, and an alternative reading of physics history.

His background helps explain that approach. Bearden, who lived from 1930 to 2022, was a retired U.S. Army lieutenant colonel and a prominent figure in the alternative-science community. Ventura introduces him through his reported mathematics degree in 1953 and nuclear-engineering master’s degree in 1971, emphasizing the engineering perspective he brought to theoretical questions. Through organizations such as the U.S. Psychotronics Association and relationships with independent inventors, he participated in a community where ambitious experiments, personal correspondence, and conference demonstrations often carried more weight than conventional academic publication.

Chester encountered that world while pursuing a different path. He attended MIT as an undergraduate and earned his physics doctorate at UCLA, where his research connected techniques for calculating particle interactions with gravitational radiation. As a student interested in quantum field theory, he wondered whether it might support technologies that contemporary physicists weren’t anticipating. Searching for those possibilities led him to Bearden—and eventually back to the original papers and books Bearden cited. The investigation became a long-running part of his intellectual development rather than a passing encounter with an internet curiosity.

That history gives Chester a perspective that’s neither promotional nor reflexively dismissive. “I kind of go through fits of extreme skepticism and excitement at the same time,” he says. Bearden’s work encouraged him to examine neglected mathematical formulations, but that examination also revealed substantial problems with Bearden’s interpretations. Throughout the conversation, three questions remain distinct: what an inventor reported observing, how Bearden explained it, and whether the explanation actually follows from the mathematics. An interesting answer to one doesn’t settle the others.

The MEG: Switching a Magnetic Circuit

The Motionless Electromagnetic Generator, or MEG, offered perhaps the most accessible expression of Bearden’s vision. Here was a proposed generator without a rotating shaft, turbine, or combustion engine: permanent magnets, a magnetic core, coils, and electronic switching would supposedly deliver useful power while accessing an additional energy source. Ventura remembers photographs and descriptions circulating through early internet email exchanges. Its appeal was easy to understand. A device that looked sufficiently like familiar electrical equipment was being presented as the doorway to an unfamiliar energy economy.

The original patent provides more engineering detail than the popular illustrations. U.S. Patent 6,362,718, granted in March 2002, describes alternate magnetic-flux paths and electrically driven control windings. One experimental configuration specifies 40-turn input coils and 450-turn output coils, both using 18-gauge copper wire. Its laminated Metglas 2605SA1 core measures 90 by 135 by 70 millimeters and accommodates an iron-neodymium-boron permanent magnet. An 87.5-kilohertz oscillator controls switching. Those details establish a concrete proposed apparatus: the changing flux links the output windings even though the magnet and core remain stationary.

For Chester, the decisive question begins where that description ends. Controlling magnetic flux isn’t the same as identifying the source of net electrical energy. He asks what components were actually used, what resistance values were present, how heating was evaluated, and whether the circuit model accurately represented the apparatus under test. His concern is the difference between an idealized calculation and a complicated physical system. A discrepancy between predicted losses and observed behavior might indicate an inadequate model or measurement assumption; it doesn’t identify a new energy reservoir by itself.

Replication adds another layer of uncertainty. Ventura recalls failures, tentative successes, and experimenters filling gaps in one another’s construction information, sometimes without confidence that they were building the same device. Chester also remembers Bearden claiming that independent testing had been required to obtain the patent, but he doesn’t establish that testing history during the interview. The patent, an alleged laboratory confirmation, and a reproducible energy measurement are separate records. For Chester, the missing ingredient is a sufficiently complete experimental account that other researchers can examine and reproduce.

What Zero-Point Energy Would Have to Supply

Bearden’s central proposal, as Chester understands it, wasn’t necessarily that energy could be created from nothing. It was that familiar circuitry might interact with an overlooked reservoir associated with the quantum vacuum. That distinction matters. Chester begins with the relationship between energy conservation and symmetry: when a physical system has the relevant invariance under shifts in time, its description carries a corresponding conservation law. In his account, conservation isn’t an arbitrary prohibition that physicists impose on inventors; it’s connected to the mathematical structure of the theory.

Nevertheless, an incomplete inventory of energy sources can produce an incomplete account of a machine. Chester uses the heat pump as an analogy. A heat pump can deliver more heating energy than the electrical energy supplied to operate it because it also transfers energy from its surroundings. Its coefficient of performance can exceed one without creating energy. Bearden wanted an analogous description for electrical systems: the operator supplies a control input, while an additional environmental contribution supplies the rest of the output.

The analogy clarifies the proposal, but it doesn’t demonstrate the mechanism. A heat pump has an identifiable thermal reservoir and a physical process for transferring energy. Bearden’s generator needs an equally explicit account of what supplies the additional electrical output. Chester says the established quantum-field-theory framework doesn’t presently provide the mechanism required for these particular claims. Calling the proposed source “zero-point energy” or an “active vacuum” doesn’t tell an engineer how to couple to it, how much power is available, or what limits the operating cycle.

Chester leaves room for investigation without treating that gap as evidence of success. He wonders whether rapid switching or some nonequilibrium process could reveal behavior that isn’t captured by the usual treatment. But he presents that as a possibility requiring further work, not an explanation already supplied by Bearden. The strongest version of the proposal therefore has a demanding requirement: identify the additional reservoir and demonstrate its contribution while accounting for the electrical drive, stored energy, switching losses, and useful output. Otherwise, the claimed excess remains unexplained rather than established.

Floyd Sweet’s Amplifier—and the Leap to Gravity

Floyd Sweet’s Vacuum Triode Amplifier brought even more dramatic claims into Bearden’s framework. Sweet was the inventor; Bearden helped develop and promote a theoretical interpretation involving the vacuum and phase-conjugate processes. Chester remembers reports of hundreds of watts or even kilowatts of output from extremely small excitation inputs. He also remembers difficulty reconciling some of the reported numbers. Before asking whether a proposed theory explains extraordinary amplification, he argues, researchers need a stable description of what was measured and under which conditions.

The primary account makes the scale of the claim explicit. Sweet and Bearden’s 1991 conference paper describes barium-ferrite magnets and special coils, with nominal output at 120 volts and 60 hertz. One passage reports 500 watts from a 33-microwatt input. Elsewhere, the authors claim a 90 percent reduction in the weight of an adapted unit, while stating that the experiment stopped before hovering or flight. These are the authors’ published assertions, not independently confirmed specifications. They also show why consistent units, operating conditions, and test records matter so much.

Chester distinguishes the proposed explanation from the established phenomenon it borrows from. Phase conjugation exists in nonlinear optics, where the phase structure of a wave can be reversed. Bearden extended that language into a proposed nuclear process involving pumped phase-conjugate mirrors and vacuum energy. The extension is the controversial part. Recognizing a real optical effect doesn’t automatically establish that magnetic materials can use it to obtain an otherwise unavailable energy supply, much less that the process has the gravitational consequences Bearden assigned to it.

Ventura remembers Bearden personally telling him that the VTA had flown, a recollection that goes beyond the experiment described in the 1991 paper. It remains an account of a conversation, not Ventura’s observation of a flight test. Chester says he can’t identify a sufficiently clear theoretical mechanism connecting the proposed electromagnetic behavior to the claimed gravity modification. A change on a scale, a demonstrated gravitational effect, and a propulsive system aren’t equivalent achievements. The imagined spacecraft depends on several additional steps beyond the original electrical claim.

Batteries, Pulses, and Persuasive Demonstrations

With Bedini-type pulse motors, the conversation moves from exotic terminology to a familiar experimental difficulty: batteries are complicated energy-storage systems. Their terminal voltage changes during discharge, switching, recovery, and chemical relaxation. Chester emphasizes that a voltage reading isn’t a direct measurement of total stored energy. A battery that appears depleted can recover some voltage after resting without having acquired a new external energy source. In a system that repeatedly switches between batteries, those effects can become difficult to separate from the claimed performance.

His simplest illustration is a nominal nine-volt battery. Calling it “dead” doesn’t mean it reads zero volts or contains no recoverable energy. More involved demonstrations require an inventory of every supply. Chester recalls watching a presentation that monitored four batteries before later mentioning a fifth battery powering the switching circuitry. He doesn’t present that as proof of deception. His question is how the circuit was connected and whether energy from the control supply could contribute to the apparent recovery elsewhere in the system.

Ventura’s own memories add the atmosphere of the experimental community. At TeslaTech conferences, he saw Bedini-style machines displayed on tables and running throughout the day. Such demonstrations were compelling, but he explicitly says he couldn’t attest to overunity. Long runtime, visible motion, and an apparently recovering battery can make an experiment worth investigating; they don’t establish the complete energy balance. The harder task is to quantify the energy available before operation, the energy delivered to the load, and the condition of every battery afterward.

Moray’s radiant-energy receiver raises related questions about observation and reconstruction. Chester discusses the difficulty of judging power from a brightly illuminated lamp, especially when the electrical output is pulsed at frequencies too high for the eye to resolve. He also notes that reproducing historical circuitry becomes harder as components change. A spark gap, a tube, and a modern solid-state switch aren’t automatically equivalent in every operating detail. Missing detector materials or undocumented switching behavior may obstruct replication—but those gaps don’t, by themselves, identify either new physics or the cause of the original result.

Did Maxwell’s Missing Physics Really Disappear?

The historical argument becomes a turning point in Chester’s assessment. Bearden repeatedly suggested that modern electromagnetism had lost important physical content as Maxwell’s work was reformulated. Chester rejects that broad proposition. “I completely disagree with that,” he says of the claim that Maxwell’s equations were fundamentally mishandled. Yet he also credits Bearden with directing him toward historical material he might otherwise never have read. The result is a more complicated position than either restoring a supposedly suppressed theory or dismissing its history as irrelevant.

One example is the often-repeated contrast between Maxwell’s “20 equations” and the four equations familiar to students. Chester explains that the larger historical presentation included relations concerning material response and other aspects of the electromagnetic description. Those relations didn’t all disappear merely because they aren’t grouped under the same four-equation heading today. Counting displayed equations isn’t a reliable way to count physical degrees of freedom. The meaningful comparison concerns what each formulation describes and predicts, not how many lines appear on the page.

Quaternions introduce another distinction. Chester separates the claim that Maxwell’s original use of quaternion mathematics contained a lost mode from the possibility of constructing a different electromagnetic theory with quaternion tools. A new formulation can be mathematically interesting without being a faithful recovery of something Maxwell already established. In Chester’s reading, Bearden sometimes blurred those projects. Recovering historical physics and proposing an extension to existing physics require different arguments—and different evidence.

Heaviside’s treatment of electromagnetic energy flow provides a similar test. Chester finds genuine historical subtlety in discussions of fields near sources and in different mathematical representations of energy transport. He doesn’t accept Bearden’s further identification of a so-called non-diverged contribution with a large, harvestable reservoir of additional energy. The question is what observable physical difference the proposed term represents. A change in notation or mathematical organization can be useful, but useful mathematics doesn’t automatically provide an additional power supply.

Tesla, Longitudinal Waves, and the Meaning of “Scalar”

Tesla’s role in this story is partly technological and partly interpretive. Bearden saw Tesla’s wireless-power ambitions as evidence that an overlooked electromagnetic regime might exist. Chester places the appeal of longitudinal waves within the mechanical intuition of nineteenth-century ether theories. An elastic medium can support different kinds of disturbance, making both transverse and longitudinal behavior natural subjects of investigation. But the historical ether, the quantum vacuum, and Bearden’s proposed transmission medium aren’t interchangeable concepts simply because each has been invoked to explain something underlying observable fields.

Chester also cautions against an oversimplified claim that electromagnetism contains only transverse behavior. Fields close to sources can have longitudinal components, while freely propagating radiation in the far field has a different structure. The relevant engineering question includes the observation distance relative to the wavelength and the source configuration. A field measured near an antenna can’t automatically be treated as though it has the same properties as a radiated wave measured far away. Conversely, near-source longitudinal behavior doesn’t by itself establish Bearden’s proposed long-distance channel.

Whittaker and Hertz potentials are where Chester finds some of the most interesting material. These formulations provide ways to represent electromagnetic solutions, and he believes their mathematical possibilities deserve careful attention. But a scalar function used in a representation, a longitudinal field component, and an additional propagating physical mode are different things. Bearden’s broader conclusions depend on moving from the mathematical representation to a claim about what can independently carry energy or information. That transition requires justification rather than terminology.

The practical question remains unusually powerful: what would someone actually build? Chester describes Bearden’s scalar interferometer illustration as “a cartoon picture,” then asks, “how do I build this?” It isn’t a dismissal of diagrams. It’s a request for the transmitter, receiver, operating conditions, and measurable distinction from ordinary electromagnetic behavior. Bearden’s interpretation of Tesla becomes an engineering proposal only when those missing specifications are supplied. Until then, the picture expresses a possibility more clearly than it defines a test.

Subspace Radio, Scalar Weapons, and Remote Sensing

Faster-than-light communication pushes the distinction between mathematical description and physical signal into sharp focus. Bearden proposed encoding information in the internal structure of scalar potentials, connecting the idea to the apparently instantaneous potential that appears in a Coulomb-gauge description. Chester discusses this alongside proposals to give an additional longitudinal mode independent physical significance. But the interview also acknowledges that reliable faster-than-light signaling hadn’t been achieved. An instantaneous-looking term in a chosen description isn’t the same as a receiver obtaining a new message before an ordinary light-speed signal could arrive.

The Tesla howitzer and Tesla shield extend the same proposed channel into offense and defense. Bearden imagined transmissions that wouldn’t appear as ordinary electromagnetic fields along their paths but could produce a conventional effect where they intersected. Shaped interference would then create either a remote destructive region or a protective boundary. Chester finds the relationship between potentials and interferometry intellectually intriguing, including possible analogies with gravitational-wave research. He doesn’t provide a reproducible experiment or establish that the alleged Soviet weapons existed, and he explicitly says he has examined the shield less closely than other claims.

Radar invisibility and weather control expose additional engineering demands. Chester notes how difficult it is to redirect waves across a broad frequency range rather than within a carefully selected band. For atmospheric manipulation, the problem isn’t merely whether a perturbation can influence a larger system; it’s whether that influence can be controlled, predicted, and repeated. Cold War secrecy helped give such claims their historical appeal. It didn’t supply the missing measurements needed to connect a transmitter to a particular effect.

Remote sensing offers a narrower question. Ventura points out that detecting a weak signal can be less demanding than depositing enough energy to damage a target or change the weather. Bearden’s imagined scanner would use the proposed interaction to recover information from inside otherwise inaccessible objects. Chester still sees an unresolved transmitter problem: researchers would need to know how to create the relevant disturbance and distinguish it from conventional coupling. But a reproducible information-bearing signal would at least be a concrete experimental objective, rather than a complete weather-control system or defensive dome.

From Wave Reversal to Biological and Nuclear Change

Bearden’s biological proposals took phase-conjugation language far beyond its optical origins. He imagined that longitudinal-wave pumping and related processes could restore damaged matter to an earlier condition, potentially reversing disease or cellular aging. Chester places those ideas within a wider alternative-science conversation about frequencies, fields, and living systems. He doesn’t identify a demonstrated mechanism connecting the proposed wave behavior to biological restoration. Reversing a wavefront and reversing the physical history of a cell remain different propositions, and the discussion provides no basis for presenting the latter as an established treatment.

The radioactive-waste proposal receives an equally important qualification. Chester says he hasn’t studied it in enough detail to identify Bearden’s mechanism confidently. He can explain why time and energy appear together in a relativistic phase-space description, but that mathematical relationship doesn’t establish a process for changing decay rates. Bearden wanted engineered electromagnetic or spacetime structures to turn dangerous isotopes into safer material. The unresolved step is how a particular apparatus would produce a specified nuclear transformation.

Chester suspects that Bearden sometimes connected distinct symmetry ideas too readily. The conversation moves through electromagnetic gauge freedom, Hertz and Whittaker potentials, alternative electrodynamics, and electroweak symmetry breaking. Chester’s concern is that similarities in mathematical language may have been interpreted as evidence of a physical connection that wasn’t actually derived. He presents parts of this reconstruction tentatively, acknowledging that he may be connecting ideas more explicitly than Bearden did. That uncertainty is important: it’s an interpretation of Bearden’s reasoning, not a finished account of the proposed nuclear process.

The suggestion of turning desert sand into palladium makes the ambition especially tangible. Bearden envisioned “vacuum engines” driving controlled transmutation and producing valuable elements from ordinary materials. Chester recognizes the longstanding attraction of that idea but says he doesn’t know what specific mechanism or experiment Bearden supplied. A general claim about controlling the vacuum doesn’t define the nuclear steps required for a particular conversion. At this point, the breadth of the vision is undeniable; its engineering instructions remain elusive.

Precursor Engineering: A Proposal Beneath the Forces

“Precursor engineering” was Bearden’s attempt to gather these possibilities into a deeper technological principle. Rather than applying ordinary forces to matter, he proposed manipulating the potential structures or vacuum processes from which those forces emerged. In that picture, electrical generation, remote effects, biological change, and transmutation became different applications of the same underlying intervention. The attraction was that a single framework might explain—and eventually control—phenomena that otherwise seemed unrelated.

Chester identifies the Aharonov–Bohm effect as a particularly important reference in this discussion. As he explains it, electromagnetic potentials enter the phase relationships of electron wavefunctions and therefore affect interference outcomes. That gives the discussion a connection to experimentally investigated physics rather than merely an imagined hidden field. But the connection doesn’t settle Bearden’s further claims. The role of potentials in quantum interference isn’t, on its own, a demonstration of vacuum-energy extraction, faster-than-light signaling, or arbitrary control over matter.

Chester’s own interests extend into differential geometry, discrete descriptions of spacetime, and the possibility of reinterpreting electromagnetic structures under different physical assumptions. He mentions a passage he recalls from a later Aharonov–Bohm paper as one research lead, rather than presenting a completed derivation. His broader methodological point is that the same mathematical form doesn’t always select a unique physical theory. The assumptions, constraints, and interpretation of measurable quantities matter as much as the apparent similarity between equations.

That leaves a substantial research task rather than a finished invention. Chester says Bearden hasn’t supplied enough information to construct the decisive experiment directly, even under a sympathetic reading. More historical reconstruction, mathematical work, and experimental specification would still be necessary. The strongest defensible continuation of Bearden’s project therefore isn’t to assume that all the machines worked. It’s to identify a narrowly defined prediction that differs from the conventional account and determine how an experiment could distinguish the two.

Reading Bearden Without Flattening the Record

Chester’s Reading Tom Bearden project turns that approach into a practical research tool. The website’s collection lists 67 source records, 12,573 source passages, 11,819 distinct wordings, 150 claim groups, and 15 topics with corresponding chapters. A separate index examines 203 reviewed claims. Those categories aren’t interchangeable: thousands of extracted passages don’t represent thousands of independently established findings. Versions, repeated wording, and related formulations are part of the record the project is trying to preserve.

The workflow began with documents rather than a finished essay. Chester used AI to locate material, extract statements, and organize metadata before building the website’s reviews and interactive maps. Readers can move from a broad topic to a narrower claim group and then toward the original wording and source. That structure addresses a recurring problem in the interview: an ambitious summary can hide the difference between a specific experimental report, Bearden’s interpretation of it, and a later extrapolation by somebody else.

Chester is candid about the limitations. He reviewed and revised the material but didn’t read every generated word, and he describes the assessments as provisional rather than final judgments. After finding the initial treatment too critical, he added a sympathetic reading that explores the strongest possible takeaways. The result is an AI-assisted research resource, not an automated verdict on unconventional physics. Its value lies in helping readers inspect the evidence and reasoning, including the places where the record remains incomplete.

The clearest statement of Bearden’s influence comes near the end: “Without Bearden, I would have never read Maxwell’s treatise.” Chester says he has been pursuing these questions for roughly 10 to 15 years and continues researching Hertz and Whittaker potentials. That doesn’t validate a fuel-free generator or a scalar weapon. It does establish a more concrete legacy than either ridicule or technological mythology allows: Bearden’s claims sent a physicist back to the primary sources. Whatever emerges from that investigation will still have to earn its place through mathematics and measurement.

References

Principal sources for the story

• The Physics Of Tom Bearden: Tesla, Scalar Waves & Zero-Point Energy | David Chester — Tim Ventura’s interview with Dr. David Chester, October 28, 2026. The primary source for Chester’s assessments, personal recollections, and research interests discussed in the story.
• Reading Tom Bearden — David Chester’s research project, bringing together source documents, extracted passages, claim groups, topic-by-topic reviews, and interactive research maps.
• Motionless Electromagnetic Generator — U.S. Patent 6,362,718 — Stephen L. Patrick, Thomas E. Bearden, James C. Hayes, Kenneth D. Moore, and James L. Kenny, 2002. Source for the MEG’s magnetic-circuit arrangement, winding specifications, core dimensions, and switching description.
• Utilizing Scalar Electromagnetics to Tap Vacuum Energy — Floyd Sweet and T. E. Bearden, 1991. Their conference paper describing the Vacuum Triode Amplifier, proposed phase-conjugation mechanism, electrical-output claims, and reported weight-reduction experiment.

Additional original writings and device claims

• Energy from the Active Vacuum: The Motionless Electromagnetic Generator — Thomas E. Bearden, 2001. A chapter in Modern Nonlinear Optics, published in the Advances in Chemical Physics series, outlining Bearden’s vacuum-energy interpretation of the MEG.
• Clean Electrical Energy from the Active Vacuum — Tom Bearden, January 2002. An extended statement of his claims about dipoles, electrical circuits, vacuum energy, and the alleged limitations of conventional electromagnetic theory.
• 20 Bedini–Bearden Years: Free Energy Generation — Material hosted on John Bedini’s website, including Bearden’s explanation of proposed self-recharging motors and switched battery systems.
• Fer-de-Lance — T. E. Bearden, 1986. The archived first-edition presentation includes his scalar-interferometry framework, alleged Soviet weapons, remote-energy effects, and “Tesla shield” proposal.
• Precursor Engineering: Directly Altering Physical Reality — T. E. Bearden, February 2004. His proposal for manipulating underlying vacuum and potential structures to produce changes in observable matter and forces.
• Method, System and Apparatus for Conditioning Electromagnetic Potentials, Fields, and Waves to Treat and Alter Matter — Thomas E. Bearden. Archived text presented as a provisional patent application, covering proposed biological effects, remote sensing, nuclear transformations, and other matter-altering applications; it should not be confused with an issued patent.

Historical physics and mathematical background

• A Treatise on Electricity and Magnetism, Volume I — James Clerk Maxwell, 1873. Digitized original edition, published by the Clarendon Press.
• A Treatise on Electricity and Magnetism, Volume II — James Clerk Maxwell, 1873. The companion volume of the work Chester discusses returning to while investigating Bearden’s historical claims.
• Electromagnetic Theory, Volume I — Oliver Heaviside, 1893. Original work relevant to the discussion of electromagnetic formulation, vector methods, and wave propagation.
• System of Transmission of Electrical Energy — U.S. Patent 645,576 — Nikola Tesla, 1900. A primary historical source for Tesla’s wireless electrical-transmission proposals, distinct from Bearden’s later interpretation of them.
• On the Partial Differential Equations of Mathematical Physics — E. T. Whittaker, 1903. Mathematische Annalen, volume 57, pages 333–355.
• On an Expression of the Electromagnetic Field due to Electrons by Means of Two Scalar Potential Functions — E. T. Whittaker, 1904. Proceedings of the London Mathematical Society, second series, volume 1, pages 367–372.
• Significance of Electromagnetic Potentials in the Quantum Theory — Yakir Aharonov and David Bohm, 1959. Their original paper on the quantum-mechanical significance of electromagnetic potentials.
• Further Discussion of the Role of Electromagnetic Potentials in the Quantum Theory — Yakir Aharonov and David Bohm, 1963. A later examination of potentials, subsidiary conditions, and their observability, relevant to the theoretical discussion near the end of the interview.

Related archives and community resources

• Tom Bearden Archives — United States Psychotronics Association — A collection of Bearden’s recorded presentations and publications, including material on Tesla, scalar electromagnetics, vacuum energy, and weather-engineering claims.
• eMediaPress — A & P Electronic Media — Presentations, interviews, and archival material related to John Bedini, Eric Dollard, and the independent energy-research community discussed in the interview.
• Eric P. Dollard — Official Website — Dollard’s research material and presentations on Tesla-inspired electrical systems, transmission, and electromagnetic experimentation.