Ramblings & ephemera

Energy-efficient washing machines

From Brendan I. Koerner’s “Is a Dishwasher a Green Machine?” (Slate: 22 April 2008):
To really green up your automatic dishwashing, you should always use the air-drying function, avoid the profligate “rinse hold” setting, wash only full loads, and install the machine far away from your refrigerator.

Just promise that you’ll scrape your dishes instead of pre-rinsing, [...]

After a stroke, he can write, but can’t read

From Oliver Sacks’ “The Case of Anna H.” (The New Yorker: 7 October 2002: 64):
I recently received a letter from Howard Engel, a Canadian novelist, who told me that he had a somewhat similar problem following a stroke: “The area affected,” he relates, “was my ability to read. I can write, but I can’t read [...]

Language shapes thought

From Celeste Biever’s “Language may shape human thought” (New Scientist: 19 August 2004):
Language may shape human thought – suggests a counting study in a Brazilian tribe whose language does not define numbers above two.
Hunter-gatherers from the Pirahã tribe, whose language only contains words for the numbers one and two, were unable to reliably tell the difference [...]

What in our brains invest memories with emotion?

From Steven Pinker’s “What the F***?” (The New Republic: 9 Octobert 2007):
The mammalian brain contains, among other things, the limbic system, an ancient network that regulates motivation and emotion, and the neocortex, the crinkled surface of the brain that ballooned in human evolution and which is the seat of perception, knowledge, reason, and planning. The [...]

Graveyard shifts and torpedo coffins

From Atul Gawande’s “Final Cut: Medical arrogance and the decline of the autopsy” (The New Yorker: 19 March 2001):
… in the nineteenth century … [some doctors] waited until burial and then robbed the graves, either personally or through accomplices, an activity that continued into the twentieth century. To deter such autopsies, some families would post [...]

Earliest recorded autopsy

From Atul Gawande’s “Final Cut: Medical arrogance and the decline of the autopsy” (The New Yorker: 19 March 2001):
The Roman physician Antistius performed one of the earliest forensic examinations on record, in 44 B.C., on Julius Caesar, documenting twenty-three stab wounds, including a final, fatal stab to the chest.

Related posts

The last remaining Stone Age tribesmen
Did [...]

Incompetent & they don’t know it

From Erica Goode’s “Incompetent People Really Have No Clue, Studies Find: They’re blind to own failings, others’ skills” (The New York Times: 18 January 2000):
Dunning, a professor of psychology at Cornell, worries about this because, according to his research, most incompetent people do not know that they are incompetent.
On the contrary. People who do things [...]

Imagining a future of warring balloons

From Tom Reiss’s “Imagining the Worst: How a literary genre anticipated the modern world” (The New Yorker [28 November 2005]: 108):
… the first mini-boom in invasion fiction began in the seventeen-eighties, when the French developed the hot-air balloon. Soon, French poems and plays were depicting hot-air-propelled flying armies destined for England, and an American poem [...]

Warning signs of an incipient serial killer

From Wikipedia’s “MacDonald triad” (26 July 2006):
The MacDonald triad are three major personality traits in children that are said to be warning signs for the tendency to become a serial killer. They were first described by J. M. MacDonald in his article “The Threat to Kill” in the American Journal of Psychiatry.

Firestarting, invariably just for [...]

The Cold War as game theory

From Charles Platt’s “The Profits of Fear” (August 2005):
Game theory began with the logical proposition that in a strategic two-player game, either player may try to obtain an advantage by bluffing. If the stakes are low, perhaps you can take a chance on trusting your opponent when he makes a seemingly fair and decent offer; [...]

To combat phishing, change browser design philosophy

From Federico Biancuzzi’s “Phishing with Rachna Dhamija” (SecurityFocus: 19 June 2006):
We discovered that existing security cues are ineffective, for three reasons:
1. The indicators are ignored (23% of participants in our study did not look at the address bar, status bar, or any SSL indicators).
2. The indicators are misunderstood. For example, one regular Firefox user told [...]

The birth of Geology & gradualism as a paradigm shift from catastrophism

From Kim Stanley Robinson’s “Imagining Abrupt Climate Change : Terraforming Earth” (Amazon Shorts: 31 July 2005):
This view, by the way, was in keeping with a larger and older paradigm called gradualism, the result of a dramatic and controversial paradigm shift of its own from the nineteenth century, one that is still a contested part of [...]

Paradigm shifts explained

From Kim Stanley Robinson’s “Imagining Abrupt Climate Change : Terraforming Earth” (Amazon Shorts: 31 July 2005):
… paradigm shifts are exciting moments in science’s ongoing project of self-improvement, making itself more accurately mapped to reality as it is discovered and teased out; this process of continual recalibration and improvement is one of the most admirable parts [...]

How to exercise your brain

From Robyn Williams’s “How to Keep Your Brain Young” (The Science Show: 24 September 2005):
Ian Robertson: Seven steps for keeping your brain functioning optimally when you’re older, but not just when you’re older but throughout life are: One, Aerobic fitness – amazing effects on the brain. Mental stimulation, both general mental stimulation and there are [...]

Patenting is hurting scientific research & progress

From American Association for the Advancement of Science’s “The Effects of Patenting in the AAAS Scientific Community” [250 kb PDF] (2006):
Forty percent of respondents who had acquired patented technologies since January 2001 reported difficulties in obtaining those technologies. Industry bioscience respondents reported the most problems, with 76 percent reporting that their research had been affected [...]

How doctors measure what percentage of your body is burned

From Daniel Engber’s “How Much of Me Is Burned?” (Slate: 11 July 2006):
In the 1950s, doctors developed an easy way to estimate the ratio of the area of a patient’s burns to the total area of his skin. The system works by assigning standard percentages to major body parts. (Most of these happen to [...]

Neal Stephenson on being Isaac Newton

From Laura Miller’s “Everybody loves Spinoza” (Salon: 17 May 2006):
Goldstein’s description [of Spinoza's conception of God] reminds me of a passage in Neal Stephenson’s historical novel Quicksilver, in which a fictional character has an intimation about a friend, a real genius and contemporary of Spinoza’s: “[He] experienced a faint echo of what it must be [...]

5 reasons people exaggerate risks

From Bruce Schneier’s “Movie Plot Threat Contest: Status Report” (Crypto-Gram Newsletter: 15 May 2006):
In my book, Beyond Fear, I discussed five different tendencies people have to exaggerate risks: to believe that something is more risky than it actually is.
1. People exaggerate spectacular but rare risks and downplay common risks.
2. People have trouble estimating risks for [...]

Why airport security fails constantly

From Bruce Schneier’s “Airport Passenger Screening” (Crypto-Gram Newsletter: 15 April 2006):
It seems like every time someone tests airport security, airport security fails. In tests between November 2001 and February 2002, screeners missed 70 percent of knives, 30 percent of guns, and 60 percent of (fake) bombs. And recently, testers were able to smuggle bomb-making parts [...]

How virtual machines work

From Samuel T. King, Peter M. Chen, Yi-Min Wang, Chad Verbowski, Helen J. Wang, & Jacob R. Lorch’s “SubVirt: Implementing malware with virtual machines
” [PDF] (: ):
A virtual-machine monitor (VMM) manages the resources of the underlying hardware and provides an abstraction of one or more virtual machines [20]. Each virtual machine can run a complete [...]