The Daily Parker

Politics, Weather, Photography, and the Dog

Open houses

Parker and I ran around all day because I had an open house. (For some reason, people don't want to meet dogs at open houses.) I'm now catching up on everything I didn't do all day.

The best part of having an open house, though: my apartment Inner Drive Technology WHQ is spotless.

Stuff I didn't get to this afternoon

Busy day, so I'm just flagging these for later:

Back to the mines...

What dogs can do that chimps can't

We've bred wolves for 40,000 years to have social intelligence, which makes them better than chimps and cats at understanding us:

[Duke Canine Center student Evan] MacLean stands near a wall with the dog on a slack leash, while a female graduate student sits on a chair in the center of the room. She sets two opaque red cups upside down on the floor, one on each side of her. Then, as [the dog] Napoleon watches intently, a third graduate student enters the room. She places the dog’s tennis ball under one of the cups and pretends to place it under the other, obscuring her motions with a small black board so the terrier isn’t sure which cup contains the ball. If this were a shell game, the dog would have a fifty-fifty shot of picking the right cup. But the seated graduate student gives him a hand, or, more precisely, a finger. She points to the cup on her right, and when MacLean lets go of the leash, Napoleon runs over to it and retrieves his ball. Over several trials, the dog always goes for the cup that is pointed out. Even when the seated student merely gazes at the correct cup, Napoleon gets the message.

This may seem like a simple test, and, indeed, even one-year-old children pass it. But our closest relatives, chimpanzees, fail miserably. They ignore the human helper, pick cups at random, and rarely score above chance. Brian Hare’s lab has become famous for spotting this difference. Napoleon has performed more than just a neat cognitive trick. He has displayed a more complex skill related to the development of theory of mind in children. He wasn’t just clued into the pointing student’s attention; he had shown behavior consistent with understanding her intention. He showed that he realized that the student wanted to show him something, that she had a desire.

It may not have taken 40,000 years for dogs to develop this skill, by the way. The Russian silver foxes are only a few dozen generations away from wild foxes, and they also have similar cognitive characteristics.

Ouch

I don't usually post personal things, but in this case, I have enough psychic pain that I want to vent.

After last Sunday's car-killing problem, I took the car in to get fixed. It turns out, I was right about the problem and about the estimated repair costs. But wait: the car needed routine maintenance as well. All told, it got:

  • a new water pump;
  • an oil change;
  • new brake fluid;
  • a new microfilter for the air conditioner;
  • new wiper blades;
  • a minor recall service; and
  • a partridge in a pear tree.

Total damage: $1,996.74.

I seriously wonder why I have a car at all. Oh, right, because tomorrow I'm going to see family in Outer Suburbistan.

Chicago-brewed Lagunitas IPA in the bottle

Crain's reported today (sub.req.) that Lagunitas Brewing will cap their first Chicago-brewed beer today:

Workers at the 300,000-square-foot Douglas Park facility are firing up the bottling line this morning and slapping on Lagunitas India Pale Ale labels. Once they flip the switch, the line will fill 500 bottles a minute.

"It's just the IPA right now," said owner Tony Magee. "It's the beer we know best."

The first 750-barrel batch of beer was mixed a few weeks ago before heading to the brewery's fermenting tanks and filtration system. Other batches of IPA are right behind as production begins to ramp up. The Chicago brewery is set to start making Little Sumpin' Sumpin' beer next month.

Crain's also reports that Lagunitas is now Illinois' largest brewer, with a capacity of 200,000 barrels—23.5 million litres—per year.

Pumping out my bank account

So, Sunday's car problem is decidedly non-trivial. As I suspected, the water pump failed. I got lucky yesterday because the cold air allowed me to get the car all the way to the nearest dealer (barely 2 km away), but the car is essentially undriveable.

This is a $1400 repair.

I am selling a kidney. Any takers?

And how was your day?

Near Lincoln and Bryn Mawr, 4pm:

The 9 km tow to my house was $150. It appears as if the water pump has failed. The car is driveable for short distances, so I hope that Tuesday morning I can get it to the nearest dealer, 2 km away.

I am not happy about this.

Religion, fish, and chips

Last week at my remote office, a man came to the bar to order the Duke's most excellent fish and chips for takeout. Then he asked a question: is the fish beer-battered? Well, yes, of course it is; it's a Scottish pub.

Unfortunately for the pub's sales and the customer's stomach pangs, he was an observant Muslim, and believes alcohol is haram. So we got into a conversation about whether beer-battered fish was in this category. (Pubs in London have many more Muslim customers than pubs in Chicago, so they generally don't use beer in their fish batter.)

I'm not religious, not even a tiny bit, but I understand some people keep strict dietary laws like halal. Some people in my own family are strictly Kosher too. But putting aside my feelings that dietary laws in the 21st century make no sense except as a way to keep the observant ethnic group separate from society, the question "is beer-battered fried fish haram" actually interested me.

Again, as a rational person, I would have assumed that the reason alcohol is haram has to do with its intoxicating effects. Since ethanol boils at 78°C, well below the oil's temperature (150-175°C or so), it pretty much evaporates completely when the fish is fried. People get intoxicated on fish-and-chip nights at the Duke (all you can eat Wednesdays and Fridays!), but from the 90 single malts and half-dozen beers on draught, not from the fish.

But it turns out, once it touches alcohol, it's haram:

Fire/cooking does not remove impurity, and the Shafi’i School considers alcohol, like beer, impure. Therefore, even when cooking removes all the alcohol, contamination with the impurity makes eating it problematic.

And Allah knows best.

In fact, most imams seem to agree that food becomes haram as soon as it touches impure oil, even if it is chemically purified by frying:

So long as we know that most of what is fried [with this oil] is impure [for the Muslims to eat] from dead [meat (of the animal which had died prior to slaughter)] or pig [meat], then it is imperative that we ask. However, if we do not know whether most of what is fried [with this oil] is impure [for the Muslims to eat] or other than that, then it is not obligatory to question. And Allaah has the complete knowledge [of all affairs].

But there may be an out:

Hanafi muftis allow the consumption of products containing alcohol from sources other than grapes or dates so long as: 1) it does not intoxicate and 2) it is not used in vain. Also, the amount of alcohol must not exceed 0.5%. Thus, if the amount of beer used is disproportional to the extent of more than 0.5%, then such a product would not be permitted. If the amount of alcohol is 0.5% or less, then they would allow it.

Why Allah decided on 1/200th as the magic amount, what "in vain" means, and how the Hanafi muftis in question learned these specifications, are beyond the scope of this blog post. And it seems to be an open question whether the 0.5% refers to the ethanol itself or to the beer as a whole, but I'm going with the actual alcohol content. I will endeavor to find out from Colin Cameron how much beer exactly gets used in the preparation of fish and chips, and what kind of beer, so that the guy who just wanted a chippie to take away can have it from the Duke without going to hell.

Good news about your summer grilling

Via Sullivan, science has discovered how to keep your grilled meat from killing you:

Now comes some better news. Scientists have found that marinating pork in beer--yes, beer--can reduce the level of carcinogens. According to this study, black ale has the most beneficial qualities, reducing eight types of PAHs by 53%, compared to meat that hadn't been soaked at all. Nonalcoholic Pilsner beer was also useful, showing a 25% reduction, followed by Pilsner (13%). Each piece of meat was marinated for four hours.

The Economist:

This welcome advice was the result of some serious experiments, as Dr Ferreira explains in a paper in the Journal of Agricultural and Food Chemistry. The PAHs created by grilling form from molecules called free radicals which, in turn, form from fat and protein in the intense heat of this type of cooking. One way of stopping PAH-formation, then, might be to apply chemicals called antioxidants that mop up free radicals. And beer is rich in these, in the shape of melanoidins, which form when barley is roasted. So Dr Ferreira and her colleagues prepared some beer marinades, bought some steaks and headed for the griddle.

One of their marinades was based on Pilsner, a pale lager. A second was based on a black beer (type unstated). Since black beers have more melanoidins than light beers—as the name suggests, they give it colour—Dr Ferreira’s hypothesis was that steaks steeped in the black-beer marinade would form fewer PAHs than those steeped in the light-beer marinade, which would, in turn, form fewer than control steaks left unmarinated.

And so it proved. When cooked, unmarinated steaks had an average of 21 nanograms (billionths of a gram) of PAHs per gram of grilled meat. Those marinated in Pilsner averaged 18 nanograms. Those marinated in black beer averaged only 10 nanograms. Tasty and healthy too, then. Just what the doctor ordered.

Next time I'm at Morton's, I'll expect to see the porter-marinated Porterhouse on the menu.

Four centuries ago today

It's not a big anniversary, but it still bears mentioning. On 5 April 1614, John Rolfe married Pocahontas in Virginia Colony.

It's difficult to imagine what her life was like, what were the circumstances of her marriage beyond official records, or how she dealt with London. To me, the story has always sounded a bit non-consensual. But the world of 1614 was so alien from our own world, even in England and America, it's likely no one had even an analog to our modern notion of "consent."

Still, it's an interesting anniversary.