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Edited by Noah Shachtman | Contact

Fringe Science? I'll Take Vegas!

Last year, I got a strange call. That’s not surprising, because I get lots of strange calls. But this one was strange because the person on the other end of the phone was asking me for investment advice, and since I can’t quite balance my checkbook, I’m a strange person to be offering financial tips to anyone.

las-vegas 3.jpg“Whaddya think of this firm Ionatron?” the man asked, introducing himself as vice president of a boutique investment firm in California. He didn’t know much about defense or the Pentagon, but he was really interested in investing in this weapons firm, which he thought had big potential.

For those who don’t know about Tucson-based Ionatron, I first advise reading up on Tesla coils. Once you understand what a Tesla coil is, you’ll be about halfway toward understanding Iontraon, a company that claims to have pioneered a weapon that will shoot lightning bolts (Noah has written some excellent posts on Ionatron here and, most recently, here). When newspapers talk about Ionatron, they usually start by talking about Buck Rogers guns or Star Trek phasers. I prefer to begin by talking about Tesla coils, which shoot sparks a few feet. Legions of would-be inventors, up to an including those in Ionatron, have dreamt of extending those sparks out to tens of meters, or even miles.

I took an hour out of my day to explain to this guy all the reasons why Ionatron, even if its technology pans out, was not likely to be equipping the Army with handheld lightning guns anytime soon. There were some basic practicalities. For example, ionizing the air to make the lightning bolt go at any great distance is really hard. The power sources needed to break down the air and shoot the lightning are pretty bulky. And finally, electricity, as we all learn in grade school, likes to travel in the most efficient manner possible. That means if lightning were ever shot out of a handheld device, you’d need a way to ensure it doesn’t hit the guy holding it, or the unlucky buddy next to him. Good luck.

Okay, those are the scientific barriers, but then there are the bureaucratic considerations. The Pentagon doesn’t one day throw down all its tried and true guns in favor of some fancy static electricity. There’s an entire acquisition process that takes years, and sometimes decades, to field a weapon. So, even if you’ve really perfected the lightning gun, it’ll be quite some time before the first soldier ever lays his hands on it. Finally, you have to ask, are lightning bolts really any better than good old-fashioned bullets? Not always, is likely the answer.

I said all this, but I could tell the guy wasn’t listening, because I wasn’t telling him what he wanted to hear. “Well,” he finally said, “if there’s even one in a hundred shot that Ionatron is really on to something, then it’s worth my relatively small investment.”

Then I realized the problem: I was on the phone with a true believer. There was nothing I could say that this guy would listen to—his logic was that of the hardened gambler. It’s also the same argument that explains the nearly obsessive support among some in the Pentagon for the hafnium bomb, a notional weapon based on an experiment that violated the laws of physics. As I write in my new book, Imaginary Weapons: A Journey Through the Pentagon’s Scientific Underworld, the true believers grasp on to the most perverse logic: Any chance that a weapon might work warrants investment if the payoff is high enough. In the case of the hafnium bomb, the Pentagon figured that tens of millions of dollars was worth the investment if the result was a weapon that could revolutionize warfare.

But the problem in this argument, like with most fringe science, is that if you follow it to its logical conclusion, you’ll only invest in failures. It’s like arguing that rather than putting money in your 401K, you should invest in slot machines, because the investment is low and the payoff is high. Almost all fringe science is high-risk, high payoff, so by the logic of the true believers, you should invest in all fringe science.

People often ask me: what’s your favorite example of fringe science? I usually tell them, “It’s the Tesla lightning gun.” Not because it’s fringe per se (Tesla coils exist and work), but because every few years, someone modifies a Tesla coil, declares it the next great weapon, and boom, the Pentagon gives them some money. So, will Ionatron buck the trend (or Xtreme Alternative Defense Systems) and invent a really cool weapon? Heck if I know, but the chance that the Pentagon will anytime this decade buy a lightning weapon in mass quantities is so remote as to be almost nil. So, why not just go to Vegas, put your money in the slots, and have some fun.

And, heck, at least in Vegas, the drinks are free.

-- Sharon Weinberger

Latest Comments

Hi David, Noah,

I slightly disagree. I was being a little flip in the article---because Ionatron uses a Marx generator, and not a Tesla Coil. Yes, they have explored lasers and electric breakdown of the air, according to those formerly associated with the company. But the point I'm making is that neither of these are new ideas. Yes HSV Technologies has explored this area, too--but their work, too, is cribbed from open literature science papers (and the HSV guy who originally "invented" the idea is a security guard turned UFO expert, or maybe the other way around?). Some accuse Ionatron of taking the idea from HSV---but both rightfully should credit basic research. The problem is the same practicalities exist now, that have existed 10 years ago---the equipment you need to make it into anything even approaching handheld is still quite a ways away---or at least long enough way that investors might have second thoughts. So again, the idea of Tesla Lightning Guns (or whatever the modern incarnation) is not that new.

Sharon

Posted by: Sharon at June 15, 2006 3:36 PM


David's right -- Ionatron is less about Tesla, and definitely more about using itty-bitty laser pulses to cut channels in the air, which electricity then travels through.

nms

Posted by: Noah Shachtman at June 15, 2006 3:17 PM



They key aspect of Ionatron's claims - and for that matter HSV who have been in the business longer - is using a very short, self-focusing pulse of laser light to ionize a channel through the air.

I discussed this a couple of years back in new Scientist -

http://www.newscientist.com/article.ns?id=dn6014

- a piece which has a reveal comments from LaVerne Schlie, a laser expert at the US Air Force Research Lab in Kirtland, New Mexico.

Tesla may be relevant for XADS, but for the others the key is in femtosecond lasers, which are getting better and smaller all the time. The amount of energy needed is tiny, as its somethinglike a million million watts for a million millionth of a second.

There may be other factors that limit how long an ionized channel may be created. Although people have been talking about 1,000 - 2000 metre ranges, there are thaoretical reasons for beliebving it may not go beyond 10 metres or so.

Try a Google on Laser filamentation for much more on this topic, including this for the US Army's latest budget:

"In FY06,conduct modeling & simulation to increase channel length of laser filamentation for LGE; evaluate different Directed Energy waveform types for effective defeat of Improvised Explosive Devices (IEDs) and Mines; conduct laser filamentation testing to determine laser parameters required for integration with high voltage energy or other Directed Energy (DE) waveforms."

..or you could just see the chapter on nonlethal directed energy weapons in my book Weapons Grade whichis a much better read :)

Posted by: David Hambling at June 15, 2006 3:09 PM


>Pentagon will anytime this decade buy a lightning weapon in mass quantities is so remote
>as to be almost nil. So, why not just go to Vegas, put your money in the slots, and have some fun.

At least someone here does not need to live with a tin hat. We don't need any Science Fiction weapons that will never be reality.

Posted by: pedestrian at June 15, 2006 1:25 PM


"What's the deal with all the book promotion articles on Defensetech now?" reader DS asks. "If this is part of a deal or whatever to pay for Defensetech and still keep it free for everyone than I understand, but you may want to warn people about that....lol."

To be clear, this is not a paid promotion at all. I think Sharon has written an important book, touching on a lot of the issues that this site deals with on a near-daily basis. So I thought it would be cool to have her write a week's worth of guest-posts, tied to the book. I'm really happy with the results.

nms

Posted by: Noah Shachtman at June 15, 2006 12:51 PM


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