Popular Posts of All Time

Saturday, January 10th, 2015

When I compiled my list of Popular Posts of 2014, our Slovenian guest suggested I do the same “for the blog over-all” — so I compiled a list of the top posts from November, 2005, when I first installed Google Analytics, until now:

  1. Icelandic skipper kills shark with bare hands (2003)
  2. A One-Way Ticket to Mars (2009)
  3. Stalin’s half-man, half-ape super-warriors (2005)
  4. Rich, Black, Flunking (2009)
  5. The ‘Israelification’ of airports (2010)
  6. Foux Da Fa Fa (2007)
  7. Archetypal Stories (2004)
  8. Robert Conquest’s Three Laws of Politics (2008)
  9. Why do so many terrorists have engineering degrees? (2010)
  10. Myostatin, Belgian Blue, and Flex Wheeler (2004)

A few years didn’t make the top 10 — the recent ones, mostly:

The Fantastic Fur of Sea Otters

Friday, January 9th, 2015

How do sea otters stay lean yet keep warm? Through their fantastic fur, KQED’s Deep Look explains:

Air France Flight 8969 GIGN Raid

Friday, January 9th, 2015

If you’re suddenly interested in France’s elite GIGN force, this video of their raid in response to the 1994 Air France Flight 8969 hijacking should more than meet your approval:

Bluefin Tuna Sold for $37,500

Friday, January 9th, 2015

The Japanese treasure the rich red meat of hon-maguro, and a single bluefin tuna can sell for $1.5 million, or $3,000 a pound — as a publicity stunt. This year one sold for “just” $37,500:

A sushi restaurant chain owner paid ¥4.51 million ($37,500) for a 180 kilogram Bluefin tuna at the first auction of the year in Tokyo’s Tsukiji fish market.

Kiyoshi Kimura, president of Kiyomura Co., has won the year’s first bid for four consecutive years since 2012. He told reporters Monday after his purchase that it was cheaper than he had expected thanks to a successful haul of tuna near the Tsugaru strait this year.

While $37,500 may seem too much to pay for a fish, it is a bargain compared to what Mr. Kimura had to spend in 2013.

In January 2012, Mr. Kimura won the bid at the first tuna auction of the year for $736,700. He then paid $1.76 million for a 222 kilogram tuna in January 2013, which remains an all-time record.

Never Allowed out of the Hood

Friday, January 9th, 2015

A promising “Black Ivy” football star got shot in a home-invasion robbery — he and his friends were doing the invading — and the Z man blames racial solidarity:

The explanation for this that jumps out to me is the extreme racial solidarity in black America. In white America, keeping the good kids away from the bad kids is the focus of everyone. Even back in the paleolithic when I was coming along adults had no trouble culling the defects from the herd. Somewhere around puberty, the stupid and uncontrollable ended up in “special” classes, away from the rest of us. That is not permitted in black culture.

The result is Terrance gets to hang with Jakobi as an equal, but they are not equals. Jakobi, I’m guessing, is high status in the hood. His ghetto name is what I’m going on here. In the white world, Dakota is not allowed anywhere near Dwayne and that was the case from about the fifth grade. By the time Dakota is at college, Dwayne is long gone. In black America. Terrence is never allowed out of the hood. He has to “keeps it real.” Otherwise, he runs the risk of being a “Tom” or acting white.

Until blacks drop the racial solidarity, this story will be a common one.

(Hat tip to our Slovenian Guest.)

The Truth About Killing

Thursday, January 8th, 2015

The Truth About Killing is a two-part British TV “programme” hosted by Michael “Grub” Smith, which explores Grossman’s work (On Killing):

I liked the skeptical approach early in the show and the demonstrations of how chaos, fatigue, etc. enter into the process, but the skepticism quickly fades away.

Extremism Thrives on Pusillanimity

Thursday, January 8th, 2015

Juan Cole:

Extremism thrives on other people’s extremism, and is inexorably defeated by tolerance.

Arnold Kling:

Is it uncharitable of me to point out that the Nazis were not inexorably defeated by tolerance?

Winter Never Comes

Thursday, January 8th, 2015

The Metabolic Winter hypothesis suggests that obesity is partly due to lack of exercise, but mostly due to chronic overnutrition and chronic warmth:

Seven million years of human evolution were dominated by two challenges: food scarcity and cold. “In the last 0.9 inches of our evolutionary mile,” they write, pointing to the fundamental lifestyle changes brought about by refrigeration and modern transportation, “we solved them both.” Other species don’t exhibit nearly as much obesity and chronic disease as we warm, overfed humans and our pets do. “Maybe our problem,” they continue, “is that winter never comes.”

Gun Trouble

Wednesday, January 7th, 2015

As an artillery commander in Vietnam, Bob Scales ran into some gun trouble:

In June of 1969, in the mountains of South Vietnam, the battery I commanded at Firebase Berchtesgaden had spent the day firing artillery in support of infantry forces dug into “Hamburger Hill.” Every person and object in the unit was coated with reddish-brown clay blown upward by rotor wash from Chinook helicopters delivering ammunition. By evening, we were sleeping beside our M16 rifles. I was too inexperienced — or perhaps too lazy — to demand that my soldiers take a moment to clean their guns, even though we had heard disturbing rumors about the consequences of shooting a dirty M16.

At 3 o’clock in the morning, the enemy struck. They were armed with the amazingly reliable and rugged Soviet AK?47, and after climbing up our hill for hours dragging their guns through the mud, they had no problems unleashing devastating automatic fire. Not so my men. To this day, I am haunted by the sight of three of my dead soldiers lying atop rifles broken open in a frantic attempt to clear jams.

He’s definitely haunted:

With a few modifications, the weapon that killed my soldiers almost 50 years ago is killing our soldiers today in Afghanistan. General Ripley’s ghost is with us still. During my 35 years in the Army, it became clear to me that from Gettysburg to Hamburger Hill to the streets of Baghdad, the American penchant for arming troops with lousy rifles has been responsible for a staggering number of unnecessary deaths.

That strikes me as ludicrous — and odd, given that he seems to understand that the problem was quickly fixed:

The “militarized” adaptation of the AR-15 was the M16. Militarization—more than 100 proposed alterations to supposedly make the rifle combat-ready—ruined the first batch to arrive at the front lines, and the cost in dead soldiers was horrific. A propellant ordered by the Army left a powder residue that clogged the rifle. Finely machined parts made the M16 a “maintenance queen” that required constant cleaning in the moisture, dust, and mud of Vietnam. In time, the Army improved the weapon—but not before many U.S. troops died.

Scales asserts that the next-generation rifle should be modular, higher-caliber, suppressed, and electronically sighted. That’s all reasonable, but his claim that the M4 is getting soldiers killed is rather over the top. Weapons Man especially takes issue with the big lie that the M4 got troops killed at Wanat, in Afghanistan:

The hardest thing to manage in the design of automatic weapons is waste heat. Cyclic rate is something that can be used for a short period, at a cost to the durability of the weapon. The men at the COPs around Wanat were left hanging for very long periods, with no meaningful air or indirect fire support, and had been given so little training in automatic fire that they didn’t know they were hazarding their weapons. There is no weapon on Earth that will hold up to firing thousands of rounds on cyclic rate without a barrel change or water cooling.. But we’ll go into that in Part 2. For now, let’s just see who it was that a failed M4 “killed.”

But when we explore the AARs and historical reports, asking, “Who exactly was killed by his weapon at Wanat?” we have a hard time putting a name to this blood libel.

Energy Sidearms

Wednesday, January 7th, 2015

Sci-fi stories often feature ray guns but rarely consider the nature of energy sidearms:

The main advantages of laser weapons include: weapon bolt travels at the speed of light, excellent accuracy, damage inflicted by the bolt can be dialed up or down, lasers have no recoil, and the “ammunition” (i.e., electricity required per bolt) is much more inexpensive than the equivalent conventional bullet.

The main disadvantages of laser weapons include: it still requires huge amounts of power, bullet ammo takes up far less space than power generators, it has far more of a waste heat problem than a conventional firearm, and the energy in a given bolt is severely reduced by dust, smoke, clouds, or rain.

Pretty much zero science fiction stories, movies, or TV shows mention that laser sidearms have the ability to permanently blind anybody closer to the weapon than the horizon. If the beam is in the frequencies that can penetrate the cornea of the eye, and the beam reflects off a door nob or other mirrored surface, anybody whose eyes get flashed by the beam is going to need a seeing-eye dog. There are more hideous details here.

Laser pistols don’t make sense though until you have a portable power source.

I got a kick out of this excerpt from Robert Heinlein’s 1942 story Beyond This Horizon, where Monroe-Alpha notices that Hamilton is “armed with something novel… and deucedly odd and uncouth”:

“What is it?” he asked.

“Ah!” Hamilton drew the sidearm clear and handed it to his host. “Woops! Wait a moment. You don’t know how to handle it — you’ll blow your head off. ” He pressed a stud on the side of the grip, and let a long flat container slide out into his palm. “There — I’ve pulled its teeth. Ever see anything like it?”

Monroe-Alpha examined the machine. “Why, yes, I believe so. It’s a museum piece, isn’t it? An explosive-type hand weapon?”

“Right and wrong. It’s mill new, but it’s a facsimile of one in the Smithsonian Institution collection. It’s called a point forty-five Colt automatic pistol.”

“Point forty-five what?”

“Inches.”

“Inches… let me see, what is that in centimeters?”

“Huh? Let’s see — three inches make a yard and a yard is about one meter. No, that can’t be right. Never mind, it means the size of the slug it throws. Here… look at one.” He slid one free of the clip. “Damn near as big as my thumb, isn’t it?”

“Explodes on impact, I suppose.”

“No. It just drills its way in.”

“That doesn’t sound very efficient.”

“Brother, you’d be amazed. It’ll blast a hole in a man big enough to throw a dog through.”

Monroe-Alpha handed it back. “And in the meantime your opponent has ended your troubles with a beam that acts a thousand times as fast. Chemical processes are slow, Felix.”

“Not that slow. The real loss of time is in the operator. Half the gunfighters running around loose chop into their target with the beam already hot. They haven’t the skill to make a fast sight. You can stop ‘em with this, if you’ve a fast wrist.

Shooters make the same point about laser sights today.

Thomas Sowell on Uncommon Knowledge

Wednesday, January 7th, 2015

Thomas Sowell (Basic Economics) talks to Peter Robinson of Uncommon Knowledge:

Political Diversity Will Improve Social Psychological Science

Tuesday, January 6th, 2015

Political diversity will improve social psychological science, some (daring) social psychologists suggest:

Psychologists have demonstrated the value of diversity — particularly diversity of viewpoints — for enhancing creativity, discovery, and problem solving. But one key type of viewpoint diversity is lacking in academic psychology in general and social psychology in particular: political diversity. This article reviews the available evidence and finds support for four claims: 1) Academic psychology once had considerable political diversity, but has lost nearly all of it in the last 50 years; 2) This lack of political diversity can undermine the validity of social psychological science via mechanisms such as the embedding of liberal values into research questions and methods, steering researchers away from important but politically unpalatable research topics, and producing conclusions that mischaracterize liberals and conservatives alike; 3) Increased political diversity would improve social psychological science by reducing the impact of bias mechanisms such as confirmation bias, and by empowering dissenting minorities to improve the quality of the majority’s thinking; and 4) The underrepresentation of nonliberals in social psychology is most likely due to a combination of self-selection, hostile climate, and discrimination. We close with recommendations for increasing political diversity in social psychology.

I enjoyed this passage:

Fourth, we note for the curious reader that the collaborators on this article include one liberal, one centrist, two libertarians, one whose politics defy a simple left-right categorization, and one neo-positivist contrarian who favors a don’t-ask-don’t-tell policy in which scholarship should be judged on its merits. None identifies as conservative or Republican.

(Hat tip to Bryan Caplan.)

Cochran Postures

Tuesday, January 6th, 2015

Greg Cochran mischaracterizes Grossman’s work (On Killing) by saying that soldiers are loathe to kill in battle and leaving it at that. I reply:

If you read what he writes, he’s describing when and how soldiers will kill, as well as when they won’t. They will kill if they’re on display — firing a crew-served machine-gun, for instance, or when the sergeant’s at their shoulder — and they will kill if the enemy is sufficiently foreign, or running away, etc. Those are examples he explicitly brings up in his own writing.

I think reluctance to kill is only a small part of the phenomena he’s trying to explain — at least compared to reluctance to get killed — but he does bring up the conspicuous bravery of soldiers in nonviolent roles — running into fire to retrieve wounded comrades, etc.

Cochran postures in reply:

He’s full of shit.

Addendum: After I composed this post, he added to his pithy response:

He’s perfectly willing to lean on ‘facts’ like S.L.A. Marshall’s claims of low fire ratio, known to be false by anyone that ever checked it out. Or that nonsense about multiply loaded Civil War muskets being a way of avoiding shooting the enemy.

He also seems to think that things like violent video games contribute to rising rates of murder – except, of course, murder rates are declining. He seems to specialize in explaining stuff that never even happened.

What we need to explain is not low fire ratio, which does not exist, but why so many people swallow such nonsense and reward those who originate it. Grossman was teaching at West Point when he should have been eating out of garbage cans.

Ebola’s Reservoir Host

Tuesday, January 6th, 2015

The Ebola virus only occasionally spills over into humans from its reservoir host — but what is Ebola’s reservoir host?

Surveying wildlife in forests [near the borders of Liberia and Ivory Coast], the scientists found no evidence of a die-off among larger animals, such as duikers, monkeys, and chimpanzees, that are also susceptible to Ebola. This suggested that perhaps the virus had spilled over directly from its reservoir host into humans, without passing through other animals hunted or scavenged for food.

The team then focused on a village called Méliandou, in Guinea — the index village, where the human outbreak began. A young boy, Emile Ouamouno, was the earliest known victim. He died with Ebola-like symptoms in Méliandou back in December 2013, followed soon by his mother, sister, and grandmother. No adult males died in the first wave of the outbreak, another clue that seemed to point away from hunted wildlife as the origin of the virus.

During eight days in Méliandou, Leendertz’s team gathered testimony from survivors and collected samples, including blood and tissues from captured bats. From these data emerged the new hypothesis: Maybe the reservoir host was a bat, yes — but a very different sort of bat, in a different ecological relationship with humans.

While fruit bats are abundant in southeastern Guinea, they don’t roost in large aggregations near Méliandou. But the village did harbor a sizable number of small, insectivorous bats, which roosted under the roofs of houses and in natural recesses, such as hollow trees. The locals call them lolibelo.

“These bats are reportedly targeted by children,” the new paper recounts, “who regularly hunt and grill them over small fires.” Imagine a marshmallow roast, except the marshmallows are mouse-size bats devoured by protein-hungry children.

Dissected Angolan Free-Tailed Bat

The researchers then uncovered another clue: a large hollow tree, which had recently been set afire, producing as it burned what someone recalled as “a rain of bats.” Leendertz’s team collected soil samples at the base of that tree, which eventually yielded traces of DNA assignable to Mops condylurus, commonly called the Angolan free-tailed bat.

That species matched the villagers’ descriptions of lolibelo. What’s more, the big hollow tree had reportedly been a favorite play spot for small children of the village, including the deceased little boy, despite — or perhaps because of — the fact that it was full of little bats.

The Secret to Composing Halloween

Tuesday, January 6th, 2015

John Carpenter explains that the secret to composing and performing Halloween came from his father:

He was a music professor. He taught me 5-4 time when I was 13 on a pair of bongos of all things. And 5-4 time is bop, bop, bop. Bop, bop, bop. Bop, bop. Bop, bop. Bop, bop, bop. Bop, bop. Bop, bop, bop. Bop, bop. So I simply sat at the piano and I rolled octaves, so that’s how it came about. It was simple, repetitive and, like you said, causes tension in the audience. They’re waiting for something to change. [...] It puts you in a little bit of discomfort emotionally. Why is this not evolving and changing? It’s repeating over and over and over again.

By the way, Carpenter got into the movie business to make Westerns, but Westerns died.