- I just missed seeing a nice article on the current sunspot dearth before posting my entry for August 20, 2009. The longest stretch this solar minimum is 52 days back in 2008, and we could well exceed that come early September with no additional spots. (We’re now at 45 consecutive spotless days.)
- I’m practicing rolling my eyes for the latest showing of the Mars hoax. On August 27, multitudes of people who are rumored to posess something close to human intelligence are claiming that Mars will appear the size of the full Moon. (This does the email rounds every couple of years.) Note well that if Mars were the size of the full Moon in the sky, we’d be living a disaster movie, so be very glad it’s a hoax.
- Stanford University reports that media multitaskers do not in fact multitask very well. I liked this refreshingly straightforward quote in the article: “We kept looking for what they’re better at, and we didn ‘t find it.” More details here from the Beeb.
- ZDNet reports on a virus, named Win32.Induc, that pulls a trick I’ve never heard of before: It looks for the Delphi programming environment, and infects Delphi such that any apps built by that copy of Delphi will carry the virus. I can’t quite see how this manages to propagate in a herd as thin as the Delphi programming world has become, unless Delphi programmers tend to use a lot of Delphi utilities obtained from places like Torry’s. (I know I did, so that’s my theory.)
- Maybe you had one: A die-stamped thin steel rectangular lunchbox, usually (but not always) with completely inane artwork, often branded to TV shows, toys, and other pop-culture phenomena. The Denver Westword has a “10 worst” feature on tin lunchboxes that’s worth a look. I never carried a tin lunchbox to school (we used paper bags from Certified) but I have one now very much like #1, purchased at a hamfest years ago, filled with FT-243 ham-band crystals. I’ve always wondered why the boxes always had little vents punched in the short end sides.
- Here’s an interesting 2-tube minimal broadcast-band superhet, using 12V space-charge tubes. It’s interesting enough that I might even build one, though my own holy grail is a 2-tube FM receiver. I’ve got the schematic (courtesy John Bauman KB7NRN) and lack only the time to hack it together.
- I’d never heard of morning glory clouds, probably because they mostly happen in a certain part of Queensland, Australia. The bigger question is why they get all the truly great Weird Stuff down there, and we have to settle for minor-league weirdness like Michael Jackson.
Odd Lots
Artifacts of a World Gone By
My mother had a drawer full of them in the 60s and 70s: These little things like shower caps, circles of plastic sheet of a sort you’d recognize from shower curtains, with an elastic gather around the edge. I actually called them “shower caps” in my head, and we used them to close half-used cans of mandarin orange segments and mushrooms. I didn’t think much about them until a year or two ago, when yogurt containers stopped coming with closable lids. I don’t toss back a whole 6 oz container of yogurt every morning, so this was a major irritation. In our climate, things dry out fast in the fridge, so putting something over an opened yogurt container is essential.
For awhile there were shower caps, QuickCovers from Saran, but only the tiniest ones were applicable to yogurt, and even those were a little on the big side. We haven’t seen QuickCovers in stores in some time, and have been reduced to fighting with the plastic wrap to close a yogurt container for tomorrow. That’s an irritation to reckon with.
I always say: If you’re going to allow yourself to be irritated, be irritated at something trivial. Irritation then won’t ruin your game.
So I was out in the garage earlier today, putting my junkbox telescope together for a quick trip down to the KOA Pueblo South, to do a little summer stargazing. In the bottom of an ancient Argus slide projector case that my father gave me when he got his new projector in 1962, there were a lot of things (though not what I was really looking for) including some old eyepieces, a Herschel wedge, and…one of those old shower caps that I’d raided from my mother’s kitchen drawer in 1971. I had used it to put over the tops of eyepieces so that they wouldn’t get scratched rattling around loose in the bottom of a slide projector case. I hadn’t touched it in 30-odd years, so it was still in pretty good shape. (See photo above.)
It’s an obviously useful thing. Why aren’t they made anymore? Does everybody really eat six whole ounces of yogurt every time they have any at all? Am I really reaching this hard for Contra entries?
No. I’m serious. If you know where such things live, or even what they’re called, let me know. I’m tired of wrestling with the Saran wrap.
Out, Damned Spots! Out, I Say!
Just my luck: I get a decent dipole strung in the attic, and the sun gets even quieter than it was earlier this summer, when a flurry of tiny sunspots (and one lonely one I might promote from “tiny” to “small”) led everyone to shout that the solar minimum was over. Not so. A few weeks ago, 2009 pushed into the top ten years of sunspot-less days since 1900. Spaceweather tells me that we’ve now seen 182 spotless days this year so far, pushing past 1996 into position #8 on the No-Spot Parade. (See the graph covering complete years here.) At 40 in a row, we’re in very rarefied statistical territory, even at solar minima. And if we make it to the end of August without any spots, we could see a full spotless calendar month, which is even rarer.
The next milestone comes after 18 more spotless days, when 2009 hits 200 and pushes past tied years 1911 and 1923 into spot (as it were) #6. We need 59 more spotless days this year to surpass 1954 and reach #4. We may just possibly do that, but I’m predicting that that’s as far as 2009 will get, since there are, after all, only 133 days left this year. But yikes! This is shaping up to be a minimum like nothing seen since 1911-1913.
It’s been a cool, wet summer in Colorado Springs and, in fact, a cool, wet summer in a lot of places north of poor Texas. Maybe it’s a coincidence and maybe it isn’t. A quiet Sun is a cooler Sun, and we know far, far less about its effect on climate than we’re willing to admit. In the meantime, well, sure, I’d like to work Tuvalu on three watts into a hairpin too–but 70 degree summer days and full reservoirs are not shabby compensation.
Odd Lots
- This morning, Slashdot aggregated two articles representing both sides of the Google Books settlement: The Authors Guild arguing for it, and the William Morris Agency arguing against it. My thoughts: Since nobody knows where this will lead, but it will happen whether I opt out or not, I’m in. It’s not like I’m making money on books like Turbo Pascal Solutions anyway. If they can wring a few nickels out of my old material, I for one will be glad to have it. (This is worth a whole entry, but I just don’t have time today.)
- Old Catholic geek bishop Sam’l Bassett sent me word of Micro-Rax, a 10mm version of the well-known 25mm or 40mm 80/20 system for industrial prototyping. I’ve held off fooling with T-slot projects because the stock was out of scale for what I was trying to do, but this could be just the thing. The company (owned and run by a pair of identical twins) is just getting underway with Micro-RAX, and it’s worth watching. I’m may buy a set just for the helluvit.
- Leave it to Lileks to find a matchbook from The Griddle, billed as The Scientific Restaurant, which boasts an automatic griddle cake machine that looks like it should be a fusion reactor of some sort. Close Cover Before Ignition…
- And speaking of nuclear, I spaced on this back in late June because my site got hacked, but Pete Albrecht pointed out a whole site devoted to nuclear yield and exposure slide rules.
- Wait! There’s more! If you want one of your very own, you can buy one from Don Lancaster. (Yes, that Don Lancaster!)
- From the Words I Didn’t Know Until Yesterday Department: Shoegazing is a musical subsubsubgenre that existed for a few years in the early 1990s, and sounds like, well, nondescript rock music. (Thanks to Pete Albrecht for pointing it out.) The name comes from a tendency of some shoegazer bands to stare at the stage while they played. Apparently the movement died when it became “…over-privileged, self-indulgent and middle-class.” Damn. The nerve.
- GM is now selling cars on eBay. It sounds ridiculous at first blush, but what piques my interest is the de-emphasis on face-to-face dickering, which I absolutely cannot stand. When Carol and I bought our 4Runner in April 2001, the sales experience was so hideously unpleasant that every time we think about buying a new car these days, we shiver and stick with what we have.
- Spaceweather has a wonderful animated gif of Jupiter’s moon Io crossing its disk at opposition, meaning that Io’s shadow is immediately below it on Jupiter’s disk and gives a 3-D effect to the photo that you generally don’t see.
- And if that weren’t enough, the same site has an animated gif of Io’s shadow passing over Ganymede!
- Here’s a Web site I could have used back when the Lord of the Rings film trilogy was in the theaters: RunPee.com, which makes suggestions as to when you might miss less of the film by taking a bathroom break. Very important for certain old guys with certain oversized glands.
- How did Benjamin Frankin manage his time on a typical day? Here’s a page out of his daily scheduler, though Outlook was still a couple of centuries in the future. Ben’s day is amazingly like my day, save that I generally stay in bed a little longer. But I too hit the sack at 10 PM or before–been doing that for five decades and then some. Thanks to David Stafford for the link.
- And in in reading about Ben’s day I found this article by Paul Graham, about the differences between managers’ schedules and what Paul calls “makers’ schedules.” Definitely worth reading. The two cultures need to understand one another, and generally don’t, with much anguish and lost productivity resulting.
Review: Fat Head
For twelve years now I’ve been intrigued by the fact that every time I cut “habitual carbs” from my diet (and by that I mean carbs I eat every day, and not a couple of cookies or an ice cream cone now and then) I lose weight. I was even more intrigued when I spent a few weeks eating almost no carbs at all (basically, lots of protein and animal fat) and lost even more weight. I’ll have my latest bloodwork results back in a week or so, and (as requested) I’ll summarize the numbers here. I’ve read several books on the topic, as well as a pamphlet on obesity dating back to the Civil War. And having read the history of the carb wars in some detail, I see it as a classic “bad science” issue: Egos, agendas, lobbyists, grant money and slimy politics distorted the public message on diet and health, and even though the original science has long been discredited, too many people would lose too much face if the health establishment abruptly reversed itself…so the low-fat nonsense persists.
It’s a rich field of study, and if my last six months hadn’t been swallowed by rewriting a 600-page programming book, I would have begun reviewing the material here already. So let’s get started.
Tom Naughton’s DVD Fat Head is known mostly as a counterpoint to Morgan Spurlock’s much-hyped video complaint Supersize Me, but that’s not fair. Spurlock is a very small part of of it. What Naughton’s done here is create a witty 104-minute video overview of the carb wars that touches all the bases, from the historical origins of our low-fat hysteria to Flash-style animated illos of basic carb/fat metabolism, as well as a chronicle of a personal eating experience that weirdly echoes mine. (I had not heard of Fat Head until a few months ago, and did not watch it until last night.)
Naughton has done stand-up comedy, and it shows. He’s a disarming and engaging interviewer, buttonholing people outside of McDonald’s to see whether those people think fast food is high-calorie or unhealthy, or whether they feel addicted to it. At one point, he buttonholes a young woman with an accent. “Where are you from?” he asks. “Russia,” she replies. “Oh–can you say ‘Moose and Squirrel?'” She looks at him funny, but then she does say it, and it’s perfect.
I’m not a big consumer of video, documentaries least of all, but the lighthearted approach kept me going through a systematic debunking of Spurlock’s lard-it-on experience in Supersize Me that was in many respects the least interesting part of the film. Tom ate 2000 calories per day at McDonald’s or some other fast food joint for a month, and recorded what he ate. At the end of that period, having ingested a boggling quantity of what most of us could not have put down without vomiting, he found that he had lost weight. (At the end he said he was really tired of fast food–so much for it being addictive.) Most damning there is the fact that Spurlock refuses to release his food logs, suggesting that there was some exaggeration going on. (If not, why not just come clean and post the stuff?) And that’s one suggestion I have for future releases of this DVD: Put Tom’s food logs in a file on the DVD and allow people to view them without hunting for them. (The logs can be found online here.) My view: If you do not publish the data, what you’ve done is not research.)
As if that were not enough, after the McDonald’s month he spent another month doing what I did this past January: Eating almost no carbs at all, but feasting on bacon, eggs, marbled steaks, cheese fried in butter, and other yummy things that most people today find as frightening as the mythical Com’nists were in the 50s. When it was over, he had his blood numbers run again, and they improved.
Whoosh, can you spell “cognitive dissonance?”
That out of the way, Tom gets down to business, and explains how this came about, and then what the real story is, according to the best science we have today–rather than 1957, when the whole thing started going sour. He has short interviews with physicians and academics like Drs. Mary and Michael Eades, Dr. Al Sears, and Eric Oliver. He summarizes the whole problem with the 1950s-era research of Ancel Keys in a minute or so: Keys cherry-picked his data points correlating fat consumption and heart disease, ignoring nations where the two do not correlate. (He had data from 22 nations. He threw out all but 4 because the others made his graph a random walk.) Keys was originally opposed by almost everyone (including the American Heart Association) but he was a Right Man and would not back down over piddly things like additional research. Once politics got into the act in the early 1970s, government money started flowing to the low-fat partisans, and the war on fat began. (Funny how the obesity explosion began just about the same time.)
Probably the best part of the DVD is the summary of the health science behind his conclusions, done in simple animated diagrams. It’s not tremendously detailed and there are no citations to follow, but by watching it, you get your bearings. And that’s really what Fat Head is: orientation, and a starting point for further research. It doesn’t stand alone. After seeing Fat Head, you have to hit the library or the bookstore and pick up a few books, particularly Good Calories, Bad Calories by Gary Taubes, Fat Politics by Eric Oliver, and Protein Power, by the Drs. Eades. I would add Calories Don’t Count by Herman Taller (1962) and Banting’s Letter on Corpulence (1865). (I’m still working through Barry Groves’ Trick and Treat and have a few others on the shelf.) People cite much-ridiculed Dr. Atkins as well, but there’s nothing in the Atkins books that isn’t mentioned in many other places, and his conclusions have been vindicated in research that he had nothing to do with.
Finally, the closing credits roll over a wonderful original funny song (I guess you could call it a filk) called “The Experts,” which in some respects is worth the price of admission. I don’t see the lyrics on Tom Naughton’s Web site, but damn, don’t miss it!
Highly recommended.
Hereeeeeeee’s…Dash!

A certain four-legged somebody ambled into my office a little while ago and presented me with one of my bedroom slippers. Every man’s dream, right? A dog who brings his slippers and his evening paper? Except that it was 10:30 AM and I’d been up and dressed for four hours…and the slipper had teeth marks in it. I grabbed for the slipper…and he expertly dodged and headed back for the door at flank speed, glancing over his shoulder to make sure I was in pursuit.
Let’s just say we don’t let him anywhere near the newspaper.
Heh. Meet Dash. I tagged him Redball at first (see my entry for July 12, 2009) because he was the “red” puppy out of that litter (puppies in a litter are often color coded with collar ribbons or a daub of nail polish on their ears) and because he liked to chew on the red ball on the mini-bungee holding his Lixit bottle in place. But puppies eventually tell you their true names, and with Dash it became clear from his head-down, pedal-to-the-metal running style that he had lots in common with young Dashiell “Dash” Parr, particularly when his pack was in play mode or when the pack was not, but he wanted to be. Like this morning, with my slipper.
For now, indeed, we have a pack. As most of you know, we fostered a mamma dog and her litter of three puppies when their owner was hospitalized, and we decided to keep one of the puppies. We also have Jack, AKA Jackpot and Jackie Gleason, a very large three-year-old male bichon whom I myself have handled in the show ring. Dash makes four, and it’s been interesting to observe pack dynamics and the ongoing discussion over pack hierarchy. QBit is the sometimes challenged but still unvanquished boss. Although clipped, he’s the oldest and the most muscular, and his muscle evidently generates enough testosterone to keep the other guys in their places. QBit can flip and pin 10-pound Aero without half trying, and although Jack is larger and a little heavier than QBit, he’s far less muscular and just naturally submissive. The dynamic most in play is the one between Aero and Jack: Aero would like to be the boss but won’t be any time soon, and Jack seems to understand that even though he’s lost some weight he still has ten pounds on Aero and doesn’t seem interested in playing the dominance game.
And Dash, well, he still has full puppy privileges. He can crawl on top of QBit and lie down, or take bones away from both Aero and Jack if their bones are the ones he wants. In fact, Dash treats both Aero and Jack as babysitters and sometimes as just another pair of stuffed toys; he’ll grab one of Jack’s ears and pull as hard as he can while Jack stolidly stands there, waiting patiently for the young brat to get bored. Aero and Dash play a sort of gymnastic “flip” game that consists of Aero flipping Dash over while Dash swats back at Aero with his front paws. We’re guessing that Aero is trying to get a jump on the pack hierarchy question while the brat is still small enough to flip, but we’re also guessing that a mature Dash will outweigh Aero by at least five pounds, and an unclipped Dash may not just roll over for Aero out of simple seniority.

Dash’s pigment is improving as time passes (he’s now 13 weeks old) and Carol thinks he’s definitely show-quality, if not as generally perfect as Aero. One oddness is that his eyes reflect a luminous blue in a camera flash, which I’ve never seen in a bichon before. (Aero’s eyes reflect gold, and QBit’s green.) Most significantly, Dash is taking to the litterbox quite well, and although he still has accidents, he’s better on potty discipline at 13 weeks than either Aero or Jack are as adults. He’s noisy, confident, and extremely playful, and having a puppy in the house from six and a half weeks is an experience we’ve never had before and may never have again, so we’re paying attention, taking pictures, and enjoying it as much as we can.
Zoom! There he goes again! (And my other slipper is now missing…)
Odd Lots
- Sleep seems to be key in allowing the brain to infer big-picture relationships from scattered facts–and by implication, memories. I’ve never been a strong sleeper, and I wonder if some of the “fails” in my older memories stem from inadequate deep sleep.
- Also from Wired Science: People who don’t get enough sleep are touchy and angry. (Not like that’s news to anyone who’s prone to sleepless nights.) Could this explain the peculiar unpleasantness of the political blogosphere? I’ll vouch for the fact that peace, love, and tolerance of people who disagree with you is much easier on nine hours’ sleep than five.
- If you’ll forgive the expression, here’s a long, beefy article on why everybody thinks animal fat is a bad thing (hint: it’s because a Right Man cherry-picked his data to confirm his hypothesis) and why, to the contrary, animal fat may be very, very good for us.
- Maybe this will bring the issue of bad patents to the top of the queue. (Thanks to Pete Albrecht and numerous others for the link.)
- From Jim Strickland comes a link suggesting that your family dog may be smarter than the average toddler. (Your dog, maybe. Mine, probably not.)
- I was wrong about it coming from a Kum & Go store; while sorting my charge card receipts I discovered that Fat Dogs (see my entry for August 7, 2009) is a small chain of Conoco-franchised gas station/convenience stores limited to Western Nebraska. They had some water private-labeled by Sandhills Water, and put their wry corporate motto on the top of the label.
- Lileks takes on the Sears Catalog for 1973. I remember that catalog. Fortunately, my clothes came from Goldblatts. And did real, human, breathing girls wear these things? Maybe the girls in Hoffman Estates did. In my neighborhood, well…no.
- From the Words I Didn’t Know Until Yesterday Department: juiceboxer, a young, arrogant, high-status preppie-type. Their parents got their juice from bottles. And their grandparents mostly got it while it was still inside the fruit. Juice as a product is a relatively new thing; keeping juice from fermenting is difficult and one of the unappreciated miracles of our modern age.
The Impersistence of Memory, Part 4
One of the interesting questions surrounding the failures of memory that I’ve been describing is whether there’s some “motivation” for the distorted memory. Any time I see any person I know and value who’s smoking, I cringe. Dottie and Sarah were good friends who shared some context with me, so some of the concern I felt when I saw Dottie smoking may have “bled over” into memories of Sarah in a similar context.
In my readings I’ve seen examples of people who remember incidents in ways that put them in a slightly better light. For example, nobody likes to remember themselves doing stupid things, so a memory of a faux pas may be “tweaked” to be a little less faux. Memories on which your self-esteem doesn’t hang might come down through the years a little more accurately. If there is some sort of inner redactor that attempts to make our remembered lives more tolerable, one might hypothesize that memories without importance might be less vulnerable to distortion than memories of things with emotional baggage. Psychologists used to believe this, but experiments like the Challenger study blew holes in the older notion that “flashbulb memories” are more accurate than mundane memories of no great significance. So how well do insignificant memories survive?
It’s hard to tell, of course, until you come across objective documentation of some little thing that doesn’t align with what you remember of it–and insignificant things are probably the things most easily forgotten. I do have an example, though, and it’s an odd one.
Back in 1999, the editor of Kite Lines magazine asked me to write a mini-memoir of my experience as a kid flying Hi-Flier kites. I began by sitting down in a chair with a notepad and taking notes on everything I could recall about the dime-store paper kites I had flown from 1961 to 1968 or so. I went down the list, describing the commonest Hi-Flier kites and my impressions of them, including as many details as I could clearly recall.
The article was a great success, and after their exclusive period expired, I adapted the article to a Web article on my own site, which I have expanded over the years as new information has come to hand. In the article I described probably the most common of all Hi-Flier’s small paper diamond kites, the “Playmates of the Clouds.” (See example at left.) The three varieties of Playmates differ only in what’s immediately under the flying wing: A number, the words “Little Boy,” or nothing at all. I remembered kites with the number 30 as probably being the most common–but I remember flying Playmates with other numbers, particularly the number 94. I also clearly recall having a Playmate tagged with the number 6, and vaguely remember a number in the 40s somewhere.
After writing the Kite Lines article, I started watching for paper kites on eBay, and when the feature appeared, put a saved search on “Hi-Flier” and “paper kite.” Lots of kites have marched past the All-Seeing Eye of Ebay since 1999. I’m sure I’ve seen close to 1,000, and perhaps more. Playmates of the Clouds kites are very common, and I’ve bought a couple for use as wall art. But never in those ten years and on probably 200 Playmates kites have I seen a number other than 30.
Back in 2007 I heard from a chap who called me on it: He’s an avid collector of classic kites who has hundreds of his own and seen many more. He told me that the number 30 on Playmates of the Clouds kites indicated the size of the kite (it’s 30″ down the vertical stick) and that Hi-Flier never printed a Playmates kite with any number other than 30. I must have misrecalled.
I guess. But my memory of that magenta-on-white Playmates with a 94 on it is clear, and has some context: I had it for an unusually long time, for a paper kite. I flew it down in Blue Island at Aunt Josephine’s house on two rolls of string, out over the big railroad yard near their house, and got it back intact. I flew it for the rest of the summer, and only dumped it when I left it lying out in the rain overnight and it got soaked. It was a good kite (and a lucky one, mostly) and if it didn’t have a 94 on it, why do I remember the 94? Why not 48, or 57? Why don’t I just remember the 30?
It was never a big deal. The numbers on Playmates kites were significant to me only in that I thought they were stupid: The digits were just 2″ high, and after the kite was more than 50′ out, you couldn’t read them anymore. I assumed (with 12-year-old geek logic) that they were there to allow you to tell your kite from all the other Playmates kites in the air. Wouldn’t work. Rolls eyes. End of story.
So: The kites that I remember so clearly didn’t exist in the form that I remember them. This seems weird to me because there’s no motivation for the redaction: Remembering them differently doesn’t affect anything, and it’s a little weird that I remember small things like numbers on kites at all.
The point seems to be that we don’t always remember details well, whether the details are emotionally significant (“Where were you when Challenger exploded?”) or practically background noise (“What number was on your favorite kite?”) I’m guessing that in every life there are a staggering number of little disconnects between what we remember and what really happened, and we’re unaware of it only because we don’t generally have confirming documentation of all the little things that we remember–and mostly, we don’t care. When we notice such a disconnect, we snort, say, “heh!” and move on. No big deal.
I’ve gone on for a few days here because somebody asked me recently if I was ever going to write my autobiography, and I spent a little time thinking about it. Suppose I did: Would what I wrote bear a useful resemblance to what in fact happened? And if not, what’s the point of autobiography? How much, in fact, can we trust any kind of memoir? If memoir is read mostly as entertainment, why not just write fiction?
Perhaps we do. As best I can tell, our brains write our memories as a kind of historical fiction, drawing the broad strokes from reality and then filling in the gaps with whatever makes the best yarn. I find this troubling in a weird way, but I guess I’ll just have to get used to it: The bulk of what’s happened in my life has not only been forgotten, but was never actually remembered to begin with. If any revelation can literally be called humbling, well, that’s the one.
The Impersistence of Memory, Part 3
I had two college friends back in the early-mid 1970s; let’s call them Dottie and Sarah. I was quite close to them without getting mushy about it. (Back then it was common knowledge that I was committed to Carol and “safe,” though the term rankled me a little.) We went to a lot of the same parties, including the memorable one where a wide-eyed cheerleader type told me in slackjawed amazement: “You always talk in complete sentences!” Well, I have vivid memories of both girls smoking at one party or another. I found this appalling, because my father was dying of tobacco-induced cancer at the time, but I didn’t feel like I had enough claim on either of them to chew them out for it.
I lost track of them after 1975 or so. Dottie surfaced about ten years later, and I asked her if she had given up the coffin nails. Eyes downcast, she copped to smoking in the 70s, but said she hadn’t had one in years, and even in college only had one when the stress started to get to her. Fair enough. (And I hope it was the truth.)
I didn’t run into Sarah again until 2000. As I had with Dottie, I asked her if she’d given up smoking. She looked at me like I was a shopping-mall zombie with both arms shot off, and said a little coldly that she’d never held a lit cigarette in her entire life.
Whoa. But there’s that crystal-clear image of Sarah in 1974, leaning against somebody’s kitchen table piled high with cheese and half-empty wine bottles, holding a butt between two fingers and frowning while blowing smoke over her shoulder. The friendship had gotten very stale in 25 years, and my question did nothing to help. I dropped the subject. Still, the memory remains, as clear as ever. What the hell is going on here?
I think of Sarah and Dottie these days when the nutcase Extropians talk about uploading themselves to some sort of global Beowulf cluster. Human memory is not digital. Human memory has no checksums. Human memory comes without parity bits. Something is making me remember poor Sarah inhaling carcinogens, and whatever it is, I don’t want it to come along when I get copied into Metaspace and become one of the Players.
I’m increasingly convinced that we know less than we claim about the physical implementation of human memory, but I have a single slim clue about this particular case: One of my recurring nightmares is dreaming about Carol smoking. We’ve been together for 40 years now, and I have fair confidence that Carol has never held a lit cigarette either, but the dream images are terrifyingly real. I’m a good imaginer, and I write my stories by creating movie clips of the scenes in my head and watching them until I can describe them well. The same basic mechanism that allowed me to see (and then describe) scenes from The Cunning Blood torments me from time to time by creating scenes in which my soulmate embraces the evil that killed my father. If Carol, why not Sarah? I may have dreamed about her smoking years ago, and then over time forgot that I had seen it happen in a dream.
Michael Covington suggests that human memories get cross-linked like entries in a corrupt database, and that it’s happened to him. What I remember as Sarah smoking could be a memory of Dottie smoking, cross-linked to a memory of Sarah at a party. The two girls played similar roles in my life, and actually resembled one another in several ways. (And the parties, well, they were indistinguishable.) Most of our interactions happened 35 years ago. That’s plenty of time for analog chemical pointers to grow hair.
I have one more example to share, which in some respects is stranger than all of them. It’s one thing to forget something, and another to remember something badly. It’s truly odd to remember a person doing what a person never actually did. But in terms of pure weirdness, it’s hard to top vividly remembering an artifact that never existed at all.
Stay tuned.
The Impersistence of Memory, Part 2
Human memory is peculiarly unreliable–but verifiably unreliable. The science is there, and it’s pretty good science, too. In his excellent book, On Being Certain, neurologist Robert A. Burton describes the Challenger study: Within a day of the Challlenger disaster, a psychologist asked 106 of his students to write down precisely where they were when the explosion occurred, how they heard about it, and how they felt at that moment. Two and a half years later (hardly a lifetime, though significant for the young) the students were interviewed, and asked to recount the details of what they had written down and given to their professor. Fewer than ten percent of the students recalled all of the details correctly as they had written them. A quarter of the students’ memories were significantly different, and over half had some major differences with what they had recorded at the time.
Thirty months–and an event that stands in many people’s memories (including my own) as one of the most striking events of their lifetime. Intriguingly, even when confronted with their original notes written the day after the event, many students with conflicting memories insisted that their current memories were correct. As one said, “That’s my handwriting, but that’s not what happened.”
Egad.
I’ve been struck in recent years with an increasing number of things that happened that I don’t remember, things I remember incorrectly, and (disturbingly) things that I remember vividly that simply didn’t happen at all. I introduced this topic with a simple example: A friend of mine found a college-era manuscript of a short story I wrote that I just don’t remember writing. Getting old, I guess. The bitchy part is that it’s a pretty good story, and it was completely outside my usual aliens-and-starships turf. Somehow I would have thought it would make a more vivid impression on me.
But we forget things. Odder are things we remember vividly that we in fact remember wrong. Forty-three years ago, when I was in eighth grade, I remember talking to a girl in my class and stumbling on the fact that her father had died. Forty years later, I ran into her again at our grade-school reunion, and it came out that it was her mother and not her father who had died. The original conversation was painful, and I remember painful things very well–you’d think I would have remembered it more accurately. In a different conversation with the same girl, I asked her what high school she would be attending that fall. I remember her indicating one Catholic girls’ school, but in fact (again, verified forty years later) she had attended another. She had never even considered the school that I remember her saying, because it was a fair ways off and the other school was within walking distance.
But I remember both conversations to this day, with the sort of clarity one would expect of a bright if nerdy kid attempting to make conversation with a girl he was a little sweet on. It took considerable courage to talk to her at all, and those are the things of which solid memories are made.
Except when they’re not, I guess.
It was that particular incident that started me looking critically at my own memories, especially those that could be verified somehow. I found a lot of little things that didn’t add up, including a few “flashbulb” memories (as psychologists call them) that one would expect would be vivid and indelible forever. The most recent one is something I chased down just the other day: I vividly remember the first time I kissed Carol–who wouldn’t?–and I remember that it was after we started school in the fall, which would be at least five or six weeks after we met at the end of July. Well, on the back of her 3 X 5 card in my teen-years telephone index box (which still exists among piles of oddments I’m amazed that I still have) is the note “kissed 8/16/69.” That was only two weeks after our most fateful meeting, and school was still another two weeks off. (Remember when school started after Labor Day?)
If I don’t remember that accurately, well, what hope for the rest of it? What kind of life did I actually live?
Stand by: The weirdest part is yet to come.











