Quotulatiousness

April 27, 2011

High computer use linked to “smoking, drunkenness, non-use of seatbelts, cannabis and illicit drug use, and unprotected sex”

Filed under: Cancon, Health, Media, Technology — Tags: , , , — Nicholas @ 07:20

Talk about upsetting the stereotype of basement dwelling, dateless nerds:

The revelations come in research conducted lately in Canada among 10 to 16-year-olds by epidemiology PhD candidate Valerie Carson.

“This research is based on social cognitive theory, which suggests that seeing people engaged in a behaviour is a way of learning that behaviour,” explains Carson. “Since adolescents are exposed to considerable screen time — over 4.5 hours on average each day — they’re constantly seeing images of behaviours they can then potentially adopt.”

Apparently the study found that high computer use was associated with approximately 50 per cent increased engagement with “smoking, drunkenness, non-use of seatbelts, cannabis and illicit drug use, and unprotected sex”. High television use was also associated with a modestly increased engagement in these activities.

According to Ms Carson this is because TV is much more effectively controlled and censored in order to prevent impressionable youths seeing people puffing tabs or jazz cigarettes while indulging in unprotected sex etc. The driving without seatbelts thing seems a bit odd until one reflects that old episodes of the The Professionals, the Rockford Files etc are no doubt torrent favourites.

April 24, 2011

No 21-gun salute for royal wedding due to “health and safety” concerns

Filed under: Britain, Bureaucracy, Health — Tags: , , , , — Nicholas @ 13:41

Ah, those “elf’n’safety” goons strike again:

When Prince William and Kate Middleton leave Westminster Abbey on Friday, there will be no 21-gun salute to mark their union. Mandrake can disclose that plans for such an honour in Hyde Park were abandoned because of fears over “health and safety” and “noise pollution”.

One of the Prince’s pals tells me: “We thought it would be a fitting tribute for the wedding, but we were told that, because of health and safety, and noise pollution concerns, it would involve too much red tape to get a new salute authorised.”

Twenty-one gun salutes in Hyde Park and Green Park are a traditional military honour, carried out by the King’s Troop, Royal Horse Artillery, to mark important royal occasions including Coronation Day and the official birthdays of the Queen, the Duke of Edinburgh and the Prince of Wales. Queen Victoria and Prince Albert’s wedding in 1840 began with such a tribute.

April 20, 2011

One size rules don’t fit all

Filed under: Bureaucracy, Cancon, Health, Law — Tags: , , , — Nicholas @ 07:14

Dentists who have their spouses on their patient list are running the risk of losing their licenses:

Dentists are permitted to treat their spouses — but they better not have sex.

Put another way, dentists who have sex with their spouses better not be messing around with their teeth.

This is the current law of the land in Ontario, one that many dentists are secretly flouting and calling “dumb” and “stupid.”

In an interview with the Star earlier this week, Ontario Health Minister Deb Matthews conceded the dentists may have a point and has agreed to review the restriction.

H/T to Chris Greaves for the link.

April 19, 2011

Things that keep on rising in price … like healthcare costs

Kevin Libin points out that Michael Ignatieff may have been even more accurate than he himself realized:

The politicians are finally talking about it, but if you listened to what Mr. Ignatieff said during last week’s English-language debate, you might have found yourself feeling a bit depressed. Perhaps because the Liberal leader effectively argued that if Canadians wanted to keep getting decent medical treatment, they were going to have to learn to live without lots of other things.

“This comes down to a moment of choice,” Mr. Ignatieff intoned. Canadians could either vote for personal income tax breaks, planned corporate income tax cuts, new equipment for the Canadian Forces, all promised by the Conservatives, or, he said, “you can support health care.”

To be accurate, he used language that was far more politically loaded (“multi-million dollar expenditure on prisons … big gifts to upper-middle class Canadians”), but his message was the same: affording public health care means sacrificing other possible priorities.

There’s certainly much to suggest he’s got a point.

If our healthcare costs keep rising, unbounded by any kind of cost control, it will either consume the economy, or cause its collapse. And, of course, the large number of soon-to-retire Baby Boomers are about to need much higher health spending as the natural aging process starts taking its inevitable toll. Fun times ahead, folks.

Already, nine out of 10 provinces spend the majority of their own source revenues (which excludes federal transfers) on health care, according to the Fraser Institute’s report “Canada’s Medicare Bubble.” Only Alberta is just barely under 50%; Nova Scotia spends 88%.

With all the good will in the world, the government can’t keep increasing their healthcare spending . . . they’re almost out of money already.

April 18, 2011

The Magic Washing Machine, by Hans Rosling

Filed under: Economics, Environment, Health, Technology — Tags: , , , — Nicholas @ 09:49

H/T to Jon for the link.

April 13, 2011

Ontario now closer to legal marijuana after court decision

Filed under: Cancon, Health, Law, Liberty — Tags: , , , — Nicholas @ 07:30

This news was rather unexpected (that is, I didn’t expect it):

Ontario is one step closer to the legalization of marijuana after the Ontario Superior Court struck down two key parts of the Controlled Drugs and Substances Act that prohibit the possession and production of pot.

The court declared the rules that govern medical marijuana access and the prohibitions laid out in Sections 4 and 7 of the act “constitutionally invalid and of no force and effect” on Monday, effectively paving the way for legalization.

If the government does not respond within 90 days with a successful delay or re-regulation of marijuana, the drug will be legal to possess and produce in Ontario, where the decision is binding.

This is great news for those who need pot for pain relief: even though medical marijuana has been theoretically available for years, in practical terms, many could not get their doctors to sign the necessary paperwork.

In what will be a very obscure reference to non-Ontarians, Andrew Coyne twittered, “A place to grow . . .”

Update: However, carbon counters may be less than impressed, as a new study claims that marijuana “grow ops” alone consume 1% of the energy of the US:

Stoners are helping destroy the planet. Not by excessive snacking, but thanks to the high-energy demands of indoor marijuana cultivation. So says a US Government policy analyst with a Puritanical streak and an EYE for a SHOUTY HEADLINE.

Evan Mills, who works at Lawrence Livermore Labs but conducted the study in his own time, estimates that indoor pot growing accounts for 1 per cent of energy usage in the United States, with each spliff representing two pounds of CO2 emission. Heavy.

About 32 per cent of energy in the cultivation process is used by lighting equipment, including motorised lamp rails; 26 per cent by ventilation systems and dehumidifiers; 18 per cent by air conditioning; and the rest… uh, we can’t remember.

So, on current trends, just as the drug war heaves its final dying breath and marijuana is legalized in the United States, it’ll be banned under Green economy rules, right?

April 7, 2011

Health clubs’ real goal is “helping us to lose weight around the middle of our wallets”

Filed under: Health, Sports — Tags: , , — Nicholas @ 10:09

I’ve never really been able to get into the idea of joining a health club — the few times I’ve tried, the interest hasn’t gone beyond the “free trial” period. I find exercise for the sake of exercise to be not just boring but actively repellant. What little exercise I get, outside the minimal physical efforts required of a modern technical writer are on the badminton court once or twice a week, or doing SCA rapier fencing. Those are both interesting enough to keep me coming back (in spite of my admitted lack of expertise in either).

I’m not alone in this, as Daniel Duane helps to illustrate:

Not that I haven’t wasted time at the gym like everybody else, sweating dutifully three times a week, “working my core,” throwing in the odd after-work jog. A few years ago, newly neck-deep in what Anthony Quinn describes in Zorba the Greek as “Wife, children, house…the full catastrophe,” I signed a 10-page membership contract at a corporate-franchise gym, hired my first personal trainer, and became yet another sucker for all the half-baked, largely spurious non-advice cobbled together from doctors, newspapers, magazines, infomercials, websites, government health agencies, and, especially, from the organs of our wonderful $19 billion fitness industry, whose real knack lies in helping us to lose weight around the middle of our wallets. Not that all of these people are lying, but here’s what I’ve learned: Their goals are only marginally related to real fitness — goals like reducing the statistical incidence of heart disease across the entire American population, or keeping you moving through the gym so you won’t crowd the gear, or limiting the likelihood that you’ll get hurt and sue.

We’re not innocent. Too many of us drift into health clubs with only the vaguest of notions about why we’re actually there — notions like maybe losing a little weight, somehow looking like the young Brad Pitt in Fight Club, or just heeding a doctor’s orders. Vague goals beget vague methods; the unfocused mind is the vulnerable mind, deeply susceptible to bullshit. So we sign our sorry names on the elliptical-machine waiting list — starting with a little “cardio,” like somebody said you’re supposed to — and then spend our allotted 30 minutes in front of a TV mounted a regulation seven to 10 feet away, because lawyers have told gym owners that seven to 10 feet minimizes the likelihood that we’ll crane our necks, lose our balance, and face-plant on the apparatus. After that, if we’ve got any remaining willpower, we lie flat on the floor, contract a few stomach muscles with tragic optimism, and then we “work each body part” before hitting the shower.

Even in my minimal-exercise routine, I’ve often been told to start with some stretches. Uh, no, apparently I shouldn’t do that:

How many times have you been told to start with a little stretching? Yet multiple studies of pre-workout stretching demonstrate that it actually raises your likelihood of injury and lowers your subsequent performance. Turns out muscles that aren’t warmed up don’t really stretch anyway, and tugging on them just firms up their resistance to a wider range of motion. In fact, limbering up even has a slackening effect on your muscles, reducing their stability and the amount of power and strength they’ll generate.

On the economic incentives of health club owners:

Commercial health clubs need about 10 times as many members as their facilities can handle, so designing them for athletes, or even aspiring athletes, makes no sense. Fitness fanatics work out too much, making every potential new member think, Nah, this place looks too crowded for me. The winning marketing strategy, according to Recreation Management Magazine, a health club–industry trade rag, focuses strictly on luring in the “out-of-shape public,” meaning all of those people whose doctors have told them, “About 20 minutes three times a week,” who won’t come often if ever, and who definitely won’t join unless everything looks easy, available, and safe. The entire gym, from soup to nuts, has been designed around getting suckers to sign up, and then getting them mildly, vaguely exercised every once in a long while, and then getting them out the door.

April 2, 2011

The continued risk of antibiotic resistance

Filed under: Food, Health — Tags: , — Nicholas @ 11:59

The Economist has a good piece on the problems with mis-use of antibiotics:

Convenience and laziness top the list of causes of antibiotic resistance. That is because those who misuse these drugs mostly do not pay the cost. Antibiotics work against bacteria, not viruses, yet patients who press their doctors to prescribe them for viral infections such as colds or influenza are seldom harmed by their self-indulgence. Nor are the doctors who write useless prescriptions in order to rid their surgeries of such hypochondriacs. The hypochondriacs can, though, act as breeding grounds for resistant bacteria that may infect others. Even when the drug has been correctly prescribed, those who fail to finish the course are similarly guilty of promoting resistance. In some parts of the world, even prescription is unnecessary. Many antibiotics are bought over the counter, with neither diagnosis nor proper recommendations for use, multiplying still further the number of human reaction vessels from which resistance can emerge.

Nor is the problem confined to people. Analysing official figures, Louise Slaughter, an American congresswoman who is also a microbiologist, calculates that four-fifths of the antibiotics used in America are given to livestock, often to get perfectly healthy animals to grow faster. That is convenient, because it produces cheaper meat, but it creates yet more opportunities for bugs to evolve resistance.

All this matters because antibiotic resistance has both medical and financial costs. It causes longer and more serious illnesses, lengthening people’s stays in hospital and complicating their treatment. Sometimes people die unnecessarily. In one study, which sampled almost 1,400 patients at Cook County hospital in Chicago, researchers found resistant strains of bacteria infecting 188 people, 12 of whom died because they could not be treated adequately. At the moment, resistant bacteria threaten mostly children, the old, cancer patients and the chronically ill (especially those infected with HIV). However, there could be worse to come. Nearly 450,000 new cases of multidrug-resistant tuberculosis are recorded each year; one-third of these people die from the disease. More than a quarter of new cases of TB identified recently in parts of Russia were of this troublesome kind.

March 31, 2011

Real world influence of bad science reporting

Filed under: Health, Japan, Media — Tags: , , , — Nicholas @ 09:41

If I seem to be linking to wormme’s blog a lot lately, it’s because he is a great source of practical information . . . and he hates sensationalist media reports even more than I do. Normally, the effect of junk science sensationalism is pretty small: people worry a bit more about stupid things, but generally get on with their lives.

Sensational — and badly mistaken — reporting on radiation is a big exception to that:

Hundreds of people evacuated from towns and villages close to the stricken Fukushima nuclear plant are being turned away by medical institutions and emergency shelters as fears of radioactive contagion catch on.

Medical personnel turning them away.

Hospitals and temporary refuges are demanding that evacuees provide them with certificates confirming that they have not been exposed to radiation before they are admitted.

Do you readers see the error here? If not, this blog is failing you.

When trained, professional medical staff are confusing radiation with contamination, things are really, really bad.

The article goes on to quote some medical experts — i.e., non-insane people.

“If someone has been contaminated externally, such as on their shoes or clothes, then precautions can be taken, such as by removing those garments to stop the contamination from getting into a hospital,”

But what if it’s on the person?!

In my trade, we have a secret special decontamination technique. I’m violating all kinds of unwritten laws by sharing it, but this is an emergency, right? When a person needs general decontamination we always do this first, and it almost always works. Are you ready?

Soap and warm water.

I’ll probably be drummed out of the National Registry of Radiological Protection Technicians for revealing that.

March 29, 2011

The evolution of news to sensational entertainment is complete

Filed under: Health, Media, Technology — Tags: , , , , , — Nicholas @ 08:27

Andrew Orlowski gives the media a damn good whacking over their deliberate panic-mongering:

Sensationalism has always been part of the popular media — but Fukushima is a telling and troubling sign of how much the media has changed in fifty years: from an era of scientific optimism to one where it inhabits a world of fantasy — creating a real-time Hollywood disaster movie with a moralising, chivvying message.

Not so long ago, the professionals showed all the deferential, forelock-tugging paternalism of the dept of “Keep Calm And Carry On”. That era lasted into the 1960s. Now the driving force is the notion that “We’re all DOOMED — and it’s ALL OUR FAULT” that marks almost every news bulletin. Health and environment correspondents will rarely be found debunking the claims they receive in press releases from lobby groups — the drama of catastrophe is too alluring. Fukushima has been the big one.

The Fukushima situation has yet to cause any measurable radiological health effects, and workers at the site were far less hard hit by the quake, tsunami and related events than just about anyone in the disaster zone, but nonetheless the nuclear story rapidly eclipsed the tens of thousands killed directly by the quake. TV’s reaction to the crisis shows how at odds it is with a more rational audience, those who know something about radiation, its consequences, and the human body’s capacity to absorb it and recover from it. The crisis for the media is that thanks to the internet, we can now all bypass these conduits for superstition and stupidity.

Thousands of people died in the earthquake and tsunami (28,000 at last report), yet the media coverage has been unrelentingly focused on Fukushima (where there have been no radiation-linked deaths so far). Surely things like this are scary enough to get equal coverage:

H/T to wormme for the link.

Update: Brendan O’Neill finds a perfect example of journalism:

In a post on the Channel 4 News website, Jon Snow, newsreader, Twitterer, cyclist and “pinko liberal” (his words), unwittingly captures the narcissism and ignorance that are fuelling Western fears over the Fukushima nuclear plant. Never mind the 20,000 who have died and the 200,000 who have been made homeless as a result of the tsunami — what Snow wants to know is what will become of the “dumping of radioactive material in sea water off Japan”.

“When will it pitch up off Cornwall?,” he asks. “Never? Do we know? Will it cause cancers? Will it kill eventually?” Perhaps he has a holiday home in Cornwall, in which case he might possibly be forgiven for thinking that the burning issue of Japan’s monumental tragedy is what impact it will have in St Ives.

Snow’s attempt to justify his navel-gazing obsession with the troubles at Fukushima (apparently he can’t get it out of his mind) is telling. Media coverage of the damaged nuclear plant has understandably “overwhelmed the continuing awfulness of the consequences of the natural disaster itself”, he says, because the natural disaster is “somehow more determinable than the unseen, unknown quantity of danger residing in the reactors, or outside them, in Fukushima”. In short, the natural disaster is too much of a done deal, a proven fact, whereas something far more tantalising lurks within Fukushima: dark, mysterious dangers, uncertainties, swirling unknowns that could unleash their fury at any moment against the unsuspecting Japanese and even us Brits.

March 28, 2011

Radiation: the “Banana Equivalent Dose”

Filed under: Health, Science, Technology — Tags: — Nicholas @ 09:29

A link from wormme leads to this interesting article providing some basic information on radiation:

There is an interesting way of comparing different amounts of radiation, and we’ve now built up all the pieces to understand it. Nuclear physicists and safety engineers sometimes use a unit called the “banana equivalent dose.” This is basically how it’s calculated.

First you take a banana.

Like pretty well everything in nature, bananas are slightly radioactive. Because bananas concentrate potassium, they are more radioactive than a lot of other foods — natural potassium includes some part that is the radioactive isotope potassium-40. That means eating a banana, and thereby ingesting the potassium, adds a measurable radiation dose from the radioactive potassium-40.

Now, before you change to kumquats or something, it’s not much, and bananas aren’t the only source. Potatoes are another food that concentrates potassium. But it does mean we can usefully compare the total dose we get from a banana with other small amounts of radiation. The somewhat-joking term for this is the “banana equivalent dose,” or BED.

Okay, that’s the amusing part, but read the whole thing: it’s informative and non-sensationalized.

Part of the reason I’m posting links to articles like this is that there is a lot of misinformation on all things nuclear and the mainstream media is doing a flat-out terrible job of reporting.

I’ve lived within 10-20 km of nuclear power stations for more than a decade, and I’m not particularly worried day-to-day about the risks due to that proximity. I used to joke with visitors that we didn’t pay for electricity — the walls glowed after dark from the radioactivity. I stopped doing that when I realized people were taking me a bit more seriously than I expected.

March 27, 2011

Panic-mongers still hard at work over Fukushima

Filed under: Health, Japan, Media, Technology — Tags: , , — Nicholas @ 10:58

Lewis Page is less than impressed with the media’s ongoing coverage of the Fukushima reactor clean-up:

The situation at the quake- and tsunami-stricken Fukushima Daiichi nuclear powerplant in Japan was brought under control days ago. It remains the case as this is written that there have been no measurable radiological health consequences among workers at the plant or anybody else, and all indications are that this will remain the case. And yet media outlets around the world continue with desperate, increasingly hysterical and unscrupulous attempts to frame the situation as a crisis.

[. . .]

Nonetheless, in the hyper-cautious nuclear industry, any dose over 100 millisievert is likely to cause bosses to pull people out at least temporarily. Furthermore, the three workers had sustained slight burns to their legs as a result of standing in the radioactive water – much as one will burn one’s skin by exposing it to the rays of the sun (a tremendously powerful nuclear furnace). They didn’t even notice these burns until after completing their work. Just to be sure, however, the three were sent for medical checks.

So — basically nothing happened. Three people sustained injuries equivalent to a mild case of sunburn. But this was reported around the globe as front-page news under headlines such as “Japanese Workers Hospitalized for Excessive Radiation Exposure”. Just to reiterate: it was not excessive.

Reporters clamoured to know more — in particular how could the water in the basement of the reactor building have become so radioactive — no less than “10,000 times normal”. One might note that in general radiation levels 10,000 times normal mean that you could achieve a tiny fraction of an extra percentage point of cancer risk by being exposed for a fortnight or so.

[. . .]

Then there’s the matter of the tapwater in Tokyo. Two days ago, levels of radioactive iodine-131 were found in the city’s water which were above the safety limit for baby milk calculated on the basis of a year’s consumption: in other words, if babies drank such water for a year constantly they would have a tiny, minuscule extra risk of thyroid cancer.

[. . .]

There was never any chance whatsoever that levels of iodine-131 in the tapwater would remain noticeable for a year, which is what would be necessary for any effects at all on the city’s babies. It was really quite irresponsible of the authorities to recommend that infants shouldn’t drink it. (One can’t help noticing that the first such recommendation reportedly came from the city authorities, belatedly followed by the national government. The Tokyo city governor is from the national opposition party and is facing a tough re-election battle. He had previously sought to use the Fukushima situation to cast his political rivals in a bad light over the deployment of Tokyo’s elite Hyper Rescue firefighters.)

I’d also recommend that you keep an eye on the World’s Only Rational Man for his professional take on what the media is currently panicking over at any given moment:

If modern “journalism” wasn’t the single most incompetent industry in human history we wouldn’t be pulling our hair out over this. Where’s the followup to the reports of Cl-38?

How freakin’ incompetent is the entirety of Big Media?!

You’ve had two weeks to learn a minimum about this subject you obsessively “cover”.

“But…but math is hard!” you whine? Then find some dad-gum folks who do this crap for a living rather than cultivate ivory tower media-hounds.

Sorry. Forgive the venting. Tired and P.O.ed.

Apparently going beddy-bye to the thought of runaway nuclear excursions isn’t warm milk and happy stories. Monsters Inc. could have stayed in the scaring business if they’d taken lessons from The Media.

This blogging day began with concern about neutrons. And so it ends.

I wish we still had reporters.

Because I hate journalism.

Once again, wormme is a radiological control technician, so he actually knows what the hell he’s talking about, unlike just about everyone “covering” the news.

March 25, 2011

French stereotypes

Filed under: Europe, France, Health, History, Humour, WW2 — Nicholas @ 09:09

Even if we have to stop calling them “Cheese-eating surrender monkeys”1, we still have all the other stereotypes to fall back on:

The myth of the great Gallic unwashed seems to have travelled back to the US after the second world war with GIs shocked to discover that a still largely rural population with scant access to hot and cold running water should, after four years of German occupation, not always consider irreproachable personal hygiene an overriding priority.

It is, unfortunately, sustained by the odd wayward statistic. According to one 1998 survey only 47% of French people take a daily bath or shower, against 80% of Dutch and Danes. Worse, France’s own health education council calculated that if those 47% were being honest, the country’s annual soap consumption should be 2.2lb a head, whereas it happened to be 1.3lb.

Another 1998 report found that only 60% of French men and 75% of French women pulled on clean underwear every morning.

March 21, 2011

Japan’s bifurcated power grid

Filed under: Health, History, Japan, Technology — Tags: , , , — Nicholas @ 10:00

Charles Stross points out something I was completely unaware of:

Western Japan and Eastern Japan do not share an electricity grid; because of an historical accident, in the 1890s when they were first getting electric lighting, Osaka, in the west, chose to run at 60Hz and Tokyo, in the east, picked 50Hz. Consequently there’s no grid interconnect between the two halves of the Japanese electricity supply system.

Eastern Japan has had 15 nuclear reactors scrammed by an an earthquake. Some of them may be checked out and approved to start delivering base load again over the coming months, but they all need a thorough inspection at this point — and we know for sure that at least three of them will never work again (not after they’ve had seawater pumped through their primary coolant circuit).

We are now heading into summer. And Tokyo doesn’t have enough electricity to maintain power everywhere even in spring.

Summer in Tokyo is savage: temperatures routinely top 35 celsius with 100% humidity. In a heat wave, it can top 40 degrees for days on end. Back when I visited in late August of 2008, the heat wave had broken and daytime temperatures were down under 37 degrees again — the week before it had been over 42, and joggers had been dropping dead in the street.

Greater Tokyo also has 30-million-odd people, of whom a large proportion — maybe 20% — are 75 years or older.

Elderly folks do not handle heat waves well; they get dehydrated easily and if they don’t have air conditioning they die in droves. Normally it’s not a problem in Tokyo because 80% of households have air conditioning, but with rolling blackouts and insufficient power it’s another matter.

It was bad in France, but the death toll among the elderly in Japan may be much higher.

March 20, 2011

Visualizing radiation by xkcd

Filed under: Health, Science — Tags: , — Nicholas @ 12:09

Radiation dose chart
Click for full-size image

Note the warning at the bottom of the image:

If you’re basing radiation safety procedures on an internet PNG image and things go wrong, you have no one to blame but yourself.

Fuller explanation here.

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