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Joe Rogan, Randall Carlson and Malcolm Bendall: what was said

Many people first heard of Malcolm Bendall on episode #1897 of the Joe Rogan Experience, released November 10, 2022, when guest Randall Carlson described Bendall’s work in a conversation with Graham Hancock. Bendall was not a guest on that episode; Carlson relayed claims that this site has not verified, and since then one university thesis has measured modest effects from Thunderstorm Generator hardware.

Plain definition

What the episode was

Episode #1897 of the Joe Rogan Experience lists two guests: Graham Hancock, an author, and Randall Carlson, a researcher. It was released on November 10, 2022, and runs 2 hours 53 minutes. Most of it is about ancient history.

Strike Foundation’s media page lists the episode and says Carlson introduces Malcolm Bendall and his technology in it. Strike Foundation’s home page gives the date as November 11, 2022.

Inventor claim

What Randall Carlson said

These are Carlson’s statements, relayed from Bendall’s side. Times are approximate, from a machine-made transcript of the episode.

About 1:20:42: he describes Bendall as “the man I’ve been talking to for the last seven years.”

About 1:21:23: he shows “a generator that has no moving parts” and says “it’s all based on geometry.”

About 1:21:58: he says he had been asked not to talk about it until patents and licensing were in place.

About 1:23:34: he says Mazda, the Japanese carmaker, “is getting ready to do a 25 million dollar testing” of prototypes meant to retrofit engines. We could not find any public statement from Mazda about this.

About 1:24:05: he says over 100 patents had been developed, and reads a description of plasmoids as working like an “atomic battery.”

About 1:25:08: he says the laboratory is in the Maldives.

Outside commentary

What a critic says about it

Brian Dunning of the Skeptoid podcast (December 16, 2025) writes that many people learned about the Thunderstorm Generator from Carlson’s appearance on the podcast in November 2022. He argues the device is an exhaust heat riser plus water injection, and that small gains are “probably true” as long as they are small.

Measured

What has been measured since

A 2026 master’s (M.S.) thesis at Embry-Riddle Aeronautical University tested Thunderstorm Generator retrofit hardware. It measured a 9.67% lower fuel-use rate on a small generator and about 34% less carbon monoxide (CO) at idle, with no significant change in carbon dioxide (CO₂) or oxygen. A one-vehicle road test showed about 8.7% better economy, using hardware the manufacturer, Plasmoid Power, supplied.

The seller, Thunderstorm.tech, reports much larger results. Our page on those test results explains what they show and what is missing.

Evidence timeline

Tests and sources this site cites, oldest first. Open an item for the details and the source.

  1. Wide audience: the Joe Rogan ExperienceInventor’s side

    Randall Carlson introduces Bendall’s work on episode #1897 of the Joe Rogan Experience, as Strike Foundation tells it (it dates the episode Nov 11).

    Strike Foundation — home page (inventor’s side)Joe Rogan, Carlson and Bendall

  2. Clearwater, Florida generator testSeller claim

    Reported: carbon monoxide (CO) −98.00%, carbon dioxide (CO₂) −99.56%, fuel run time +19.45%. Tester not named.

    Thunderstorm.tech — Test Results (seller’s site)All tests side by side

  3. Dartford, UK test (Element, per the seller)Seller claim

    Reported: carbon monoxide (CO) −97.1%, oxygen 0.15% to 10.40%. Full report not seen.

    Thunderstorm.tech — Test Results (seller’s site)All tests side by side

  4. Star Cement, United Arab Emirates (UAE)Seller claim

    Reported: carbon dioxide (CO₂) −83.33%, carbon monoxide (CO) unchanged at 0.10%, oxygen 9.12% to 20.43%.

    Thunderstorm.tech — Test Results (seller’s site)All tests side by side

  5. Skeptoid critiqueOutside commentary

    Brian Dunning argues the device is an exhaust heat riser plus water injection; small gains are “probably true” if they stay small.

    Skeptoid #1019, Brian Dunning, Dec 16, 2025Critics and supporters, side by side

  6. Embry-Riddle master’s thesisMeasured

    A 9.67% lower fuel-use rate on a small generator; carbon monoxide (CO) about 34% lower at idle; CO₂ and oxygen not significantly changed; about 8.7% better economy on a one-vehicle road test using hardware the manufacturer supplied.

    Hall, W. (2026), Embry-Riddle Aeronautical University master’s thesisWhat the test measured

Plain definition

How to read the episode

The episode is a conversation, not a test. Patents, the Mazda testing and the laboratory location are claims a guest relayed on air. What can be checked today is the measured fuel and exhaust data, and that points to a real but modest effect.

Quick answers

Which Joe Rogan episode talked about Malcolm Bendall?
Episode #1897, with Graham Hancock and Randall Carlson, released November 10, 2022. Carlson describes Bendall’s work about one hour and twenty minutes in.
Was Malcolm Bendall a guest on episode #1897?
No. The listed guests were Graham Hancock and Randall Carlson. Carlson described Bendall’s work.
Has anything Carlson described been measured?
A 2026 Embry-Riddle Aeronautical University master’s thesis measured a 9.67% lower fuel-use rate on a small generator and about 34% less carbon monoxide (CO) at idle from Thunderstorm Generator hardware. The patents, Mazda testing and laboratory claims have not been verified by this site.

Sources

Pages we opened and read for this explainer. The label in parentheses says which side each one speaks for.

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