Quote of the day–Lt. Col. Dave Grossman

A firing rate of 15 to 20 percent among soldiers is like having a literacy rate of 15 to 20 percent among proofreaders.  Once those in authority realized the existence and magnitude of the problem, it was only a matter of time until they solved it.

And thus, since World War II, a new era has quietly dawned in modern warfare: an era of psychological warfare — psychological warfare conducted not upon the enemy, but upon one’s own troops.  Propaganda and various other crude forms of psychological enabling have always been present in warfare, but in the second half of this century psychology has had an impact as great as that of technology on the modern battlefield.

Lt. Col. Dave Grossman
From On Killing — The Psychological Cost of Learning to Kill In War and Society
Page 251

DNA remedy ‘beats hay fever’

I have problems with hay fever. Yeah, that was a big issue when I lived on the farm. Especially when my family’s religious beliefs (Christian Scientist) strongly discouraged the use of medicines. Some of my kids inherited the problem but Sudafed (years ago) and now Claritin give us the relief we need to be functional in most situations.

Now there is a new solution on the horizon:

Scientists claim six injections of a new vaccine offers years of relief to sufferers of the allergy  
 
A NEW DNA-based allergy vaccine can offer long-lasting relief to hay fever sufferers after just six injections, American scientists have claimed.

Patients receiving the experimental vaccine showed an average 60 per cent reduction in typical allergy symptoms, such as sneezing, runny nose, watering eyes and itching for at least two years, compared with those receiving a placebo.  
 
Researchers at the Johns Hopkins University School of Medicine, in Baltimore, Maryland, believe that a six-injection treatment with the new vaccine, known as AIC, could offer a significant improvement over traditional allergen immunotherapy, which can require several years of weekly or bi-weekly injections.

AIC contains a short piece of DNA known as an “immunostimulatory sequence” that can modify immune system reactions and reduce the typical symptoms of ragweed allergy, more commonly known as hay fever.

The experimental therapy also holds the promise of one day eliminating the need for traditional allergy medicines such as nasal steroids and antihistamines.

Cinderella story

As I obliquely reported the other day my cell phone turned into a pumpkin at midnight on Saturday. It wasn’t until lunch time yesterday that I was finally able to get it fixed. It’s quite the Cinderella now. Very pretty and nice. I’d like to say more but there are those pesky NDAs…

Quote of the day–Ry Jones

DOS probably got your dog pregnant and left the milk out a couple times in college. Perhaps Windows 3.11 never paid you back for that $100 it was totally going to spend to get his car fixed but you later found out he spent on whiskey and hookers. Exchange server – I heard what it did, it was in all the papers.

Ry Jones

I understand you hate Microsoft
October 1, 2006
[Read the post. How apropos. As I told Barb this morning, “My phone turned into a pumpkin at midnight.”–Joe]

Barrett sales propaganda

Actually it is a Discovery Channel piece that I was pointed to by the anti gun bigot at “Freedom State Alliance”. This time I actually mostly agree with him when he says:

This shocking video might be the best demonstration of the lethality and power of the .50-caliber sniper rifle – YOU SIMPLY MUST WATCH IT.

Drop the words “shocking” and “YOU SIMPLY MUST” and we’ve come to agreement.

There is some false/misleading information in the video however. Bolt action rifles don’t take 15 to 20 seconds to cycle. And the AK round is seldom referred to as “308”.

Quad-core processors

When the Intel 386 came out tech pundits joked about the computers could then wait faster for the next keystroke while running your word processing program. But Bill Gates told the world that no matter how fast the computers were that Microsoft would be able to write software that would bring them to their knees. He wasn’t joking but I’m pretty sure it didn’t come out quite like he intended it.

The 386 ran at something like 15 to 25 MHz and required a separate math co-processor in order to compute the sum of two floating point numbers in anything less than dozens of clock cycles. Trig functions, square roots, or logarithms were hundreds of clock cycles without the co-processor.

Now Intel has announced quad-core processors with more cores on the way:

Intel will deliver the company’s first quad-core processors for high-performance PCs and servers in November, getting the jump on rival AMD in providing the next generation of chips designed to deliver the power needed to handle high-definition video, cutting-edge games, and math-intensive number-crunching.

Intel officials already have indicated that chips with dozens of cores might be possible by the end of this decade. The company hinted that, 10 years down the line, chips with hundreds of cores might be possible.

Mark Margevicius, a research director at Gartner, said that the move from single- to dual-core processors broke the barrier to such developments. “We’re now in a multicore world,” he said in a recent interview. “There’s no looking back.”

One of these quad-core processors can do more hard core (pardon the pun) math computing in a second than my first 386 could in five hours. Now I just have to write applications than can put that processing power to useful work.

Shaped charges

When I casually think of an explosion I think of a rapidly expanding sphere of gases. It turns out this is rarely the case. An explosion propagates from the point of detonation along a (typically expanding) “front”. Because the pressure at the front is much greater than both ahead and behind it the gases produced, which are behind the front, expand in a direction away from the front. This video from Ry demonstrates that. The exploding targets are 7″ x 7″ x 1.375″. The gases expand into the axis parallel to the 1.375″ dimension. Until this video we did not realize this.

Whatever shape of the explosive and whereever the point(s) of detonation are affects the directions of the explosion. This is used to great effect in the Rocket Propelled Grenade (RPG) which can, with a rather small amount of explosives, penetrate over 30 inches of renenforced concrete, or a foot of steel.

Boomershoot reminiscing

Ry gives us video from one of our tests for Boomershoot 2003–Project Fireball. And contrary to what Ry says at the end of the video it did tell us what we wanted to know. I just hadn’t told Ry the entirety of my test plan prior to pulling the trigger. It went like this:

The first target used diesel instead of gasoline for the fireball fuel. It’s safer to work with and has more energy per unit volume. We thought maybe it would work. It didn’t ignite. The second target used “farm gas” which no road tax had been paid. It was cheaper than the gas we got at the Moscow gas station and was the second choice for a fuel. It worked and hence it was what we used. The third and I think fourth targets were both the 10% ethanol gas that we had purchased from the Moscow gas station and had done all our previous development with. We didn’t know if the 10% ethanol was a critical component of our success and needed to know so dozens of shooters wouldn’t be disappointed (they weren’t).

What Ry was concerned about was that once a successful ignition occurred all the following ones were guaranteed. True, but once one of them ignited that was the one we were going to use. Had I shot them in a different order then it would have invalidated the tests and Ry would have been correct. 

Quote of the day–Reuters

They estimate the possibility of accidentally destroying the planet as extremely low.

Reuters

Firefox modification arrives too late to help PNNL felons

Jeff reports on new modification to Firefox but it comes out too late to help the felons at Pacific Northwest National Laboratory. They got caught because of their sloppy browsing habits.

Long before they committed their crimes I tried to tell them they had a security leak in their browsing. But in a supreme irony they didn’t listen and when they committed their crime they left behind more than enough information for me to catch them.

I’ll have more news on this front soon.

Federally mandated $11 Billion boondoggle

From Newsweek:

COLUMBUS, Ohio – New federal security rules for issuing driver’s licenses could cost $11 billion to implement, raising concerns among states about paying for the changes, according to a national survey of states released Thursday.

“There’s no question that state legislators believe driver’s licenses should be as secure as is possible,” said William Pound, executive director of the National Conference of State Legislatures which helped conduct the survey. “The $11 billion question is, ‘Who’s going to pay for it?”’

Actually that’s not the question. The question is, “What will you get from spending $11 billion dollars?” The answer is, “Nothing of value.”

Here’s why:

The law requires states to incorporate common security features to prevent tampering or counterfeiting, such as using standard materials in every state to print the cards. States will have to verify the legitimacy of documents used to obtain a license and buy equipment to digitally store those documents.

The problem is that with a document that is common to 300 million people (coordination with Canada is supposed to be occurring too), and highly regarded/valued the efforts put into forging the document will be quite high. What they erroneously believe is that with the biometric identifier used on the document is that they can catch (nearly) all efforts of creating a duplicate identity for someone. There are only two biometrics that have a chance of this kind of quality. They are DNA and fingerprints. A duplicate iris scan shows up about once for every 200,000 people and that particular biometric has other issues as well (think specialty contact lenses for example). Voice and facial recognition biometrics don’t even come close to meeting the bar.

DNA testing as a biometric used on this wide of scale “isn’t ready for prime time” and may never be.  No matter how many times you watch Gattaca it’s still just a movie. Sometimes legislators have a difficult time distinguishing Hollywood from reality and I suspect this is one of those times. And even if were “ready for prime time” the character played by Ethan Hawke in Gattaca shows us how it is defeated it.

Fingerprints have been on California drivers licenses for something like 20 years (I wish I still had the notes from my biometrics class, but the people at PNNL didn’t return those to me after they committed their felony and wrongfully terminated me). Of those fingerprints on all those licenses only about 40% are actually usable. They were obtained at the DMV by people that were inadequately trained and motivated to get good fingerprints. Even if they were properly trained and motivated there will have to be thousands of people with authorization to enter and edit data in the system. With that large of an attack surface (read this to understand attack surfaces) and with the value of the document so high there will be lots of opportunity and motivation for obtaining an authentic, but fraudulent, document. See also my thoughts on an universal biometric ID which this is “a good first step” toward.

Since the terrorists, which this document is aimed at defeating, only need to find one hole in the system to “win” that particular battle we will have spent $11,000,000,000 on virtually nothing and it could have been invested in real security.

I’m thinking the UltiMAK school of charm would be a good place for some of those dollars.

Exploding targets for sale

Ozark Pyrotechnics is now selling binary exploding targets.

Barb and I visited Dave and his family a month ago and I saw a small stock of the targets ready for shipping. We didn’t ask for a demo so I can’t report on functionality but I fully expect they will work as advertised.

If you test them please send me a report.

Recognizing the folly of their ways

At least some people that will be listened to are talking about it:

Security officials should concentrate on people not objects at airports but simplistic racial profiling is not the way to thwart potential attacks on airlines, experts say.

They warn, however, that more effective behavioural profiling would be very labour-intensive, expensive and would not guarantee success.

“It’s the only methodology that can stay ahead of terrorism and terrorists,” said Philip Baum, editor of the magazine Aviation Security International.

“Screeners are spending far too long trying to confiscate scissors and shampoos and gels from people who pose absolutely no threat.”

A debate over the merits of profiling — where security staff focus their search efforts on people they regard as suspicious on grounds such as ethnicity and religion — has erupted since British police said on August 10 they had foiled a plan to blow up trans-atlantic planes using liquid explosives.

Immediately, airports across Europe and the United States tightened security: passengers were banned from taking liquids or hand luggage on board and travellers were rigorously checked. Some of those measures were later relaxed.

Baum said such actions, which caused airport chaos, flight delays and cancellations, were unnecessary and ineffective.

“The existing technologies have been proven to have limited effectiveness,” he told Reuters. “They haven’t as yet identified anybody who has been carrying an improvised explosive device on their person or in their baggage, whereas profiling has been proven to be effective.”

This is all prior to boarding and I don’t disagree with any of it. Once people are on board more changes are necessary. All alternatives should be investigated.

Blogging safe

If you are a blogger and you haven’t read this page from the Electronic Freedom Foundation it is a worthwhile read: How to Blog Safely (About Work or Anything Else).

Quote of the day–Jeff Cooper

Way back when I was a student at Command and Staff School, the class was treated to an all day session by a group of white-coated biology professors who told us all about the limitations and capabilities of “biological warfare.” This session was very secret – evidently to the point where no one learned anything from it.

The professors in this case informed us that if biological weapons were to be used, no existing affliction would be involved – not anthrax or bubonic plague or typhus or anything else that anyone had seen before. The agent used would be a synthetic disease created in a laboratory and given a code name, such as “Q27.” All members of the attacking population could be immunized against it, but the defenders would have no way of combating it since they would not know what it was.

The professors further pointed out that the symptoms of the disease could be manufactured to order and need not be permanently serious. The affliction would have to last only long enough to allow ground victory by the attacking force. These professors pointed out to the class how humane that was. Well, maybe, but anybody who chooses to use anthrax as a weapon does not understand biological warfare.

Jeff Cooper
From Jeff Cooper’s Commentaries
Vol. 6, No. 3
March 1998
[Considering that Cooper is in his 80’s and hence this class must have been at least 50 years ago the current state of the art might be “very interesting”.–Joe]

Dark matter comes out of the closet

I had long misunderstood. I had only causally paid attention but I thought dark matter was just ordinary matter that was in too low of energy state to emit light or other radiation. Wrong. And now they have actually proved it’s existence. What really got my attention was this:

The two galaxy clusters passed through each other at an incredible speed of 16 million kilometers per hour. As they did, the bulk of the luminous matter in the two clusters, which is in the form of hot gases, bumped into each other and slowed down. But the dark matter sailed ahead because it does not interact with normal matter the same way.

Sean Carroll is a cosmologist at the University of Chicago who was not involved in the observations. He says particle physics laboratories around the world are trying to capture dark matter in an effort to determine its properties.

“So there absolutely is a new particle that physicists get to go out there and find,” he said. “That’s great news because it tells theorists what to think about – to think about models for dark matter – and experimentalists what to do to go out there and look for that particle.”

A completely new type of matter which composes the majority of the mass in the universe. Wow! There has got to be some science fiction stories enabled by this. Parallel universes come to mind…

This is like going through life thinking people like you were the norm and then one day having the majority of the population “coming out of the closet” and finding you actually were a very small minority.

Airport/airplane security is a joke

As I have been saying for years current airport security doesn’t and probably can’t possibly work. Here are some other peoples thoughts on the topic:

It’s time to investigate alternatives. Even scrapping the existing system entirely and taking all that money and investing it in intelligence and police work would be an improvement.

Path to Excellence

In the 1980s the Regan administration “deregulated” the telephone industry.  Since then, phone service has become vastly better, cheaper, with far more options, and the prospects for the future of personal communication are truly awesome.  Critics of deregulation said we simple Americans would be inconvenienced with too many choices, and too inept to shop for the best deals, etc., etc.  They were of course entirely wrong.  Stunningly wrong.  More wrong than anyone could have imagined 25 years ago.  Does anyone remember having to get your phone from the same company that provided your connection service, and then having to buy your long distance from that same company (there was, naturally, only one choice)?

Maybe its time for more deregulation.  I say start with education, energy, and transportation.

Is anyone going to seriously argue that the old, Soviet-style, big government monopolies are a proven path to excellence?

A good place to start, mentally, is to try thinking of just one part of our lives in which government has absolutely no business whatsoever.  For some people, this will be a formidable challenge.

More evidence against PNNL lax security

On my website I mention the lax security at PNNL and how it can be used by people hostile to the U.S. No one seemed to care.

Here is another example of the type of information leakage that is happening.

Blog was down

Yeah. There were problems with my blog for most of the day. My ISP was doing maintenance that took longer than it should have. My blog as well as Ry’s had strange problems all day.