- My anonymous SUV-hating lunch buddy would like to assure NIH readership that he does not like Jeeps. He disapproves of unnecessarily high gas consumption and thus, on being informed of the gas consumption numbers, disapproves of the Wrangler more than the Rav4.
- OTOH, it appears there are some social communities where wimpy SUVs are disdained. Steve at PMStyle tells me that in certain Seattle 'burbs you'll get criticized for owning a lightweight SUV because it's wimpy, not because it's a SUV. If you care what your friends think the Rav4 is a bad choice either way.
- A friend of a friend just bought a H2. Apparently it's already gotten keyed just sitting parked in Palo Alto.
Friday, October 31, 2003
Tuesday, October 28, 2003
The first ironic thing is that none of these issues were brought up earlier when the fourth luncheon eater said he was considering buying a Jeep Wrangler. Apparently that's free from the Yuppie taint on SUVs.
The next ironic thing is that I specifically mentioned the Rav4. This is an SUV built on the Toyota Camry (Celica?) frame, which I pointed out early in the conversation. Yet that didn't save me from the parking/gas/pollution/accident critiques. In fact it was difficult for the anti-SUVers to believe that any SUV could be small, safe or have good mileage. In fact, the Rav4 gets 24 MPG in the city and 29 in the country, according to the US government. That's better than any of the minivans, and better even than many of the station wagons listed (for example, the Audi line of station wagons gets no better than 18/25 MPG city/country, and although the VW Jetta gets good gas mileage the VW Passat gets no better than 22/31 or worse depending on the model. And also it's pretty obvious that if a Rav4 is built on a Camry frame, it's no harder to park than a Camry, and I'll assume (correct me if I'm wrong) that the pollution is no worse. BTW, the Rav4 isn't the only SUV doing this - the Honda CR-V gets similar gas mileage and is a similar size.
Next the safety critique. It's true that the media loves to criticize SUV safety, but although the headline of this CNN article is "SUVs pose danger to cars", but further in you get a more nuanced view:
The group's report, an analysis of government safety data, will show that sport utility fatality rates have fallen sharply in recent years and are now almost even with passenger cars.
But O'Neill said the analysis will also show that because of their size and weight, sport utility vehicles can cause considerable damage to smaller passenger cars in side-impact crashes.
Does the overall SUV safety record apply well to a small SUV like the Rav4? There are a few ways to look at it.
- The theory/testing bsed scorecards from www.hwysafety.org give the Rav4 a poor score on side impact but otherwise good. Typically station wagons seem to be good all around, generally safer than the Rav4. But minivans and the Jeep Wrangler get worse safety ratings here.
- Another safety rating method is based on actual insurance claims for injuries (to vehical occupants), and vehicle damage. By this rating, the Rav4 is worse than average for injury claims but average on vehical damage. Heavier SUVs are all much better than average, protecting you from both injury and vehicle damage, but interestingly a couple light SUVs rate well (Honda CR-V again or Ford Escape). With claims-based ratings, the numbers can be biased by type of driver. So if the Rav4 attracts young dangerous drivers, while the Ford Windstar (minivan) doesn't, you'd expect the Rav4 to have more claims even if the vehicle itself is safe.
- It seems really hard to get data about danger to other vehicles. Still, if the theoretical objection that SUVs can kill the occupants of other vehicles due to their size, high center of gravity and high bumpers, then the Rav4 should not offend too badly. Its bumper may be higher but not as high as that of a transport truck, and it's just as light as a car.
So if you care both about safety and gas economy, but care a little about driving a cool vehicle and having room for bikes too, a Rav4 or CR-V seems a reasonable compromise. If you're a good driver and wear your seatbelt you might decide that the overall safety risks in SUVs are reasonably mitigated (personally, I haven't been in an accident in 10 years). But apparently this kind of choice is socially unacceptable. You're better getting a Jeep Wrangler which gets worse mileage and has a poorer safety record but at least your friends won't shun you and strangers won't honk at you.
Sunday, October 26, 2003
Friday, October 24, 2003
One of the side topics of Vitals is the existence of widespread and aggressive opposition to lifespan-extending research. This is something I don't understand, that I've always considered to be a crazy position based on either religious belief (don't offend God) or an extreme conservatism like Rousseau's where anything remotely new, man-made or technological is worse than man's "natural state" (note this is often an environmentalist/green position, so although I call it conservatism it's not necessary what you'd think of as the right end of the political spectrum).
A last note on Vitals is that it's set in Seattle and San Francisco (so far - only 100 pages in). I'm a sucker for settings I recognize. I like Monk and Charmed especially when they show places I know.
Monday, October 20, 2003
Just think of how much more accurate a surgeon can be on immobile objects (say, your bones or joints when a limb is immobilized during surgery). If you work on something like embroidery with your own hands it's hard to get things exactly where you want them and magnification of your view can only help so much. Consider in contrast working on an image in a program like Photoshop where you can magnify the image on screen, affecting not only your view but also the size of mouse movements required to draw a given line. These surgical assists must work a lot like a zoom function, where not only can the doctor enlarge the view of what they're looking at but also translate gross hand motions into tiny robot motions.
Another cool thing is the ability of the robot/camera system to compensate for motion far faster than a human can. In theory (I don't know if da Vinci does this yet but there are hints it does), the surgeon can select a recognizable feature inside the patient and instruct the system to compensate for motion. Then the surgeon would see a steady image from the camera, but also the robot arm performing some action would compensate for the motion with the same algorithm, also compensating for the surgeon's tremor.
The literature describes more benefits: the ability to work through much smaller holes in your outer skin (under one inch rather than 8-10 inches), which has just got to be an improvement. The claim that they can cut recovery time from 12 weeks to a day or so is an incredible deal in reduced hospital costs (decreasing surgery time, reducing hospital bed and medication usage during recovery). Since each day in a hospital costs so much, it seems easy to imagine saving 10,000 per surgery (that's only a couple weeks of hospital recovery, I estimate). Thus in 100 surgeries, possibly under one year, the machine pays for itself.
FDA approval for some types of surgery happened in 2000, and today according to the radio ad these systems are available in my area, so they're not just research any more and I'm behind the times already. I know this is gushing, but I love technology like this.
Friday, September 26, 2003
Suppose a beautiful woman wants to date me, but I don't want to date her. It might be for a good reason, bad reason or no reason at all. Should I be free not to deal with her? Similarly, you might want to come to my party or enroll your children in my private school, but I don't want to deal with you. My refusal might be for any arbitrary reason, including your race, sex or religion, or because I don't like your looks. Should the government force us to associate with those we wish not to associate?
The article is all about the slippery slope, which is a fine thing to point out, although the presence of a slippery slope doesn't mean we shouldn't draw a line somewhere. I'm more annoyed by the articles' refusal to take a stand, instead it slides you down the slippery slope with questions then insinuates an answer based on consistency arguments.
Isn't there a general principle here? Namely, that if one cherishes freedom of association, is there a logically consistent argument for permitting it in some areas of our lives and not in others? ... The bottom line is that the true test of one's commitment to freedom of association doesn't come when he allows people to associate in ways he deems acceptable. The true test comes when he's willing to permit others to associate in ways he deems grossly offensive.
(Note that the author does entirely defend laws against discrimination in publicly-financed activities -- this point was lost on me in my first reading).
Anyway, this part reminded me of a plan of my Mom's from way, way back:
Today, most Americans would be offended by any law that banned blacks and whites from playing tennis together or marrying one another. Wouldn't it be just as offensive were there a law requiring blacks and whites to play tennis together or marry one another?My Mom suggested when I was writing a high school paper on some history or social science topic, that the government should reduce racism by offering a miscegenation bonus, possibly linked to the number of mixed-race babies produced. Marriage and reproduction are already part of the government program in any country that taxes married couples less (or more) than the same two individuals because of their legal status, and in every country that has a baby bonus as part of its tax program. Historically, these programs have had a significant measurable effect on peoples' behavior. When Lower Canada decided to improve its economy and political weight by becoming more populous, it did so in part by offering a generous new baby bounty program but only if the children did not become priests or nuns (presumably this political weight therefore came partly at the expense of the Roman Catholic Church). This program coupled with catholic birth control practices (i.e. none) led to families routinely of sizes from eight to fourteen children. Likewise, a miscegenation bounty would hasten the day when we're all kind of coffee-coloured and one-sixteenth of everything you can think of.
Ironically, the software/computer industry is suffering from the jobless recovery too. Although I don't know many peers currently out of jobs, it's not as easy to find a job as it was during the boom, even though (anecdotally) quite a few peers seem to have left the industry to return to school or to jobs in other fields. You'd think that if companies were buying software products to fuel their productivity improvements, then the software business would recover quickly from the bust and be hiring again by now (this may soon happen in telecoms). On the other hand, perhaps the productivity improvements affect this field more than any other (techies are more likely to be able to use Web sites to complete paperwork, and more likely to be able to use videoconferencing to reduce travel). And the current attitude of economists seems to be that job recoveries will usually lag economic growth: "Companies lag in rehiring laid-off workers or in hiring new workers until they see concrete, undeniable evidence that their own businesses are growing." (ref).
Are there any other factors? I've been looking for evidence to either prove or disprove my hypothesis: that techie salaries rocketed too high during the boom. Companies hired at unsustainable salaries, compared to the benefits these programmers were generating. Now, due to a ratcheting effect, salaries have not yet dropped to a reasonable level. If salary expectations dropped some, perhaps we'd see a more vigorous job market for techies again. That would require that the demand for techies is elastic with respect to salary, so one of the things I'm looking at is whether anybody has looked at labour elasticity for the tech labour market. Pointers from readers are welcome, or stay tuned for more posts on this subject.
Thursday, September 25, 2003
Holly Marie Combs has also been there the whole life of the show: initially as the middle witch sister, then when Shannon's character was killed off, as the eldest living witch sister. Her character Piper is "earthy", the one who cooks food and nags her more footloose sisters to wear a sweater. She runs a club with cool music, which is supposed to make her character cool, but since she's often whining about problems at the club, it doesn't in fact make her seem cool and hip. She frets about her boyfriends or her husband, or her pregnancy, or her baby (depending on where you are in the long story arc) with the same whiny tone. In short, she's often a bitch, and she's rarely cute (like Alyssa/Phoebe) or funny (like Rose/Paige). Ekr frequently points out how nagging and demanding she is of her husband and how unsympathetic she is.
So I have two questions after thinking about this show, its writing, and its appeal to me. (1) Why, if Holly Marie Combs is the producer, and her character sometimes gets the "plum" parts in an episode (like being temporarily the nature goddess in last season's finale), is her character allowed to come across as a bitch? Is this an unremediable impression whenever HMC acts? (2) Why do I care about her character anyway? My hypothesis is that it's an endearing character flaw, to women, at least. She frets and worries and cares about the people around her even as she whines and complains and nags and demands. So maybe we understand that worry sometimes brings out the worst nag in all of us. I know it's not just me, although you find people obsessed with just about any major TV female character.
Friday, September 19, 2003
During the 1990-1991 wage increases - of those who earned between the old and the new minimum $3.35 and $4.25 only 22% lived in poor families. All told including no or small employment effects [reduced employment due to higher wages] only 19% of earnings increases went to poor families, mostly going to workers in non-poor families. Seems like a blunt instrument to fight poverty (ref)Now, you might think it's OK that it's such a blunt instrument. The legislation does put some money in the pockets of the poor. The wasted money goes to the non-poor (probably teenage children or other dependents in non-poor families). The cost of the program is hard to say but it is highly likely to involve both loss of some jobs (both for the poor and for non-poor working near the minimum wage), and in higher product prices (which may affect poor or non-poor). However it becomes harder to justify the costs of the program since so many of the possible benefits of the program are wasted.
Another rationalization would be to say that the raise in wages to the non-poor working near minimum wage is still a real benefit. Still, it's worth considering whether that benefit is worth the cost. Personally, I prefer programs that help the poor but also have very low waste and market distortions. A tax credit only for the poor would probably fit that description.
Wednesday, September 17, 2003
It's certainly a very self-serving move, and a body such as VeriSign should have followed the accepted process for peer-review, perhaps in conjunction with an IETF working group.Yeah, I don't think so. The IETF is a technical body and very poor at non-technical decision making. We have a hard enough problem doing IM protocols and getting AOL to participate -- even harder to do political/commercial work and get Verisign to participate. Any other suggestions, or does international society just not have a way to deal with this? I guess under US law it might be anti-competitive. However, there are completely non-legislative, non-discussion-based and yet still consensus-oriented ways to deal with this. A smarter sysadmin said
Developers were likely to respond by patching the software for DNS services ... so that false results pointing at VeriSign's servers were discarded.This I agree with. (quotes from Sydney Morning Herald, link via Ditherati.)
Tuesday, September 16, 2003
Market discipline is very aggressive, very strong and very precise in who it clobbers -- those who don't perform. There's only one blemish in capitalism and that is when market discipline is lost to a monopolist.Still, he wants the law to help him against his major competitor, so it's a convenient position in his case. The interviewer rubs this in a little, saying "You talked about the beauty of the Darwinian marketplace and right now the market is beating you up. " It's a fairly interesting interview ranging from technology execution and vision through stock prices to the recall election. Although why it matters what Scott McNealy thinks of the recall election, I don't know. My favourite bit is his answer on employing programmers:
Q: I'm wondering who's going to employ all the American workers.
A: You sound like a piano player in the old days when there were 35,000 piano players playing in the front of every movie theater when they had silent movies. You're saying, "Who's going to employ all of us now that they have sound embedded in the films?"
Gang, we've got brains. There'll be lots to do.
Monday, September 15, 2003
- to show a tough negotiating position at the WTO, not to seem like the first world is pushing around the third world
- to keep around their own popular tariffs and barriers, which benefit only special interest groups, but are politically popular
I'm basing this analysis on columns by Richard Tren in Tech Central Station and Ron Bailey in Reason, and Alan Wheatley (Reuters via Forbes) who calls it a "pyrrhic victory". (Coverage is divided though -- Globe and Mail writer Steven Chase puts the blame on rich countries, calling their concessions "timid cuts", and Lori Wallach blamed the rich countries for insisting on their own agenda). Some say the EU showed remarkable willingness to liberalize agricultural trade but never even got to the negotiating table.
This is sad, but the saddest thing is that we shouldn't even need to negotiate to liberalize trade. If the EU would liberalize its own agricultural trade practices, unilaterally, overall EU participants would benefit. If any poor country were to liberalize its own agricultural trade practices unilaterally it would benefit. Yet each group demands the other back down first. This is an example of "I'm going to continue hurting myself until you stop hurting yourself!" And the poor-country negotiators believe this to be a strong position, one that shows how they can win at the WTO. I don't see how good can come of this. High status as a tough negotiator is not worth several more years of increased poverty.
Friday, September 12, 2003
The Europeans [delegates at WTO Cancun] have happened upon a simple solution. Rather than supporting prices for agricultural products and inducing overproduction, they propose to just give farmers the money at least for some of their spending.
Kevin Hasset explains the whole logic better than I did.
- Greenpeace's award was for opposing any technology and economic development that could improve the lives of the poor. This is not the first time Greenpeace has received an award for this.
- EU's award was for laws, tariffs and subsidies that prevent poor countries from trading in the global market.
- PAN's award was for opposing the pesticides and biotech that could provide more food for poor people in their own region.
"Bureaucrash.com is planning to sell soft drinks to protesters on Saturday that will feature two prices for the same drink - a cheaper 'Free trade' price and a more expensive 'fair trade' price."
Thursday, September 11, 2003
"If we are going to tell our farmers to cut their subsidies, we are going to need to bring something else back to the table," deputy U.S. Trade Representative Josette Shiner told journalists.
That's just not true. Farmers would be happy enough if the same dollar amount that currently goes into subsidies simply went straight into their pockets, instead. It would be less paperwork for them and they might still be able to grow some crop (perhaps the same one, perhaps different) that they can sell on the world market without the crutch of a subsidy and further enhance their revenue. Replace the subsidy with a handout of equal value and call it a "Post-agricultural welfare cheque". Continue writing the cheques yearly for life, to individuals, or for 10 years, to companies. Then they're gone and in the meantime the rest of the world has a chance to grow cotton or beans and make a living.
The U.S. government spends US$3.6-billion a year on its 25,000 cotton farmers, depressing the world price to the point the African countries cannot export their main crop at a profit."
I calculate that's $144,000 per cotton farmer per year. That's quite a bit more than I make. It's also 320 times the average per-person GDP of $450/year in sub-Saharan Africa (according to this Reason article also on WTO Cancun). So if the US removed its cotton subsidy and gave it directly to sub-saharan Africans instead, it could double the yearly product of 8 million Africans. Or if only the US removed its cotton subsidy and instead paid its cotton farmers the same amount regardless of what they did, then the price of cotton would not be distorted and African cotton farmers might have a chance on the world market and enrich themselves with no help from us. It's insane what we do to hurt poor people in other countries.
Thursday, September 04, 2003
More images and info here.
Wednesday, August 20, 2003
Friday, August 15, 2003
First, Chesterton and Belloc allegedly did "not delude themselves that all other peoples are just bourgeois Westerners in costumes." Although this sounds good, in fact Cella doesn't make the point that Muslims aren't the same as bourgeois Westerners in the important respects. Don't we on average enjoy the comforts of life much the same? You find sects and individuals rejecting bourgeois values throughout the world -- Mennonites in South Ontario, for example. And, you find astute traders and practitioners of commerce (bourgeois) throughout the world, too. Cella's argument is that the Muslim population cannot be understood as having the same motivations as Westerners, but this argument will lead to a greater rift and distance rather than greater understanding.
Next, Cella argues that our modern values of tolerance and plurality are "bluster" and "narrow". I don't think that's right. Although I agree that tolerance can harmfully take the place of judgement -- I don't tolerate a murderer, for example, I judge him -- I still think that tolerance is a virtue. It also seems pretty obvious to me that our increased modern tolerance is more than simply bluster, and that it isn't very narrow either. (It also seems self-contradictory to both argue that our "bluster about tolerance" is narrow and also argue that our tolerance goes too far.)
I won't go through the whole article looking for these kinds of things but finish by pointing out what first started to make me feel uncomfortable. Cella's basic point of admiration for Chesterton and Belloc is that they felt the heresy of Islam was dangerous. This is, as Cella admits, a deeply unmodern viewpoint and I'd prefer it stay that way. Chesterton and Belloc wouldn't have considered Ireland's Catholic Church as heretical, yet that didn't stop it from imprisoning young women and profiting from their labour as recently as the 1980s, as portrayed in The Magdalene Sisters.
Perhaps we do need to take into account the power of faith in driving people to suicide bombings and enslavement of others. However, we do not need to approve, nor does it help for some of faith to accuse others of heresy.