I recently ran across some speaker notes that I used almost 30 years ago on the occasion of my grandfather’s 90th birthday (1994). I recall that a large white party tent had been set up on a backyard lawn and was filled with four generations of my grandparents’ descendants and their remaining lifelong friends. Here are my comments for that day.
I’ve been blessed by not only knowing, but sharing in my grandparents’ lives for many years (I am over 40!) Many of my friends and colleagues do not even remember their grandparents.
They told me I would be speaking at this gathering, but did not tell me what to talk about, so I just picked something that appealed to me. I’m going to tell you a little about an activity that my grandfather undertakes each and every year and we are all the beneficiaries of—their annual Christmas greeting card.
He’s been making photographic Christmas cards for over… well, I don’t know how many years. I was planning to make copies of some of the great ones over the years as a slide show, but then I found out that this party would be in the afternoon, outside!
So instead, I made some posters, and if my assistants will help hold them up I will describe them…
As I mentioned in an earlier blog entry, I inherited a collection of 16mm movies made by my two grandfathers, each an enthusiastic amateur and early adopter of photo technology. I have been struggling with their fate, as they consume a not-inconsiderable amount of space in my archives. Space that could be used to store other useless artifacts.
They have now been (mostly) digitized. And one can find them summarized at this page.
I have great difficulty getting rid of things. As someone who respects the historical path that brought us to our current time, place, and relations, it is hard to discard mementos, especially (for me) photographs that captured moments along that path. As a scientist, I am loathe to delete “data”, that might someday be valuable.
I have to acknowledge the slim likelihood of such artifacts becoming valuable. I hold no conceit that some biographer will ever be looking for scraps and clues identifying the influences on my own childhood. I like to think that my contributions to society have been positive, but probably not worth much more than an oblique reference in an obituary (“he was a curious man”). But maybe there were things in those movies that would be of interest to someone else. I didn’t know how to find that audience.
So the movies, spooled on metal reels of various sizes, lay dormant for years. When I wondered about their ultimate fate, I realized that eventually, they would have NO meaning to anyone, even if it were possible to view them. If there was any value to be extracted, it would have to be now, by me.
I described that initial effort in the previous post on this topic. Here is what has happened since.
I recently received a most unexpected gift, an extravagant thank-you gesture from newlyweds for being part of their marriage (as driver and other small supporting roles). Somehow, they found something that would appeal to me on many levels, something I would never consider for myself: a LEGO set! And not just any LEGO set, a large and elaborate architectural depiction of an A-frame cabin, with thousands of parts.
It had been inspired by a LEGO enthusiast from Italy, who enjoyed creating Lego models of houses in his spare time. Evidently, there is a large community of LEGO fans, large enough that there is a program for them to submit ideas and models for the pleasure and approval of other fans. Those with the highest votes are selected to become an actual LEGO product. How brilliant! Let fans come up with cool ideas, and then manufacture the most popular, knowing that it has already passed the “will they like it?” test! The A-Frame Cabin was the most recent of such crowd-sourced concepts, released just days earlier.
My step-son and his new wife did not know of my past LEGO history. They did not know that I had been a member of the LEGO Builder’s Club with my son in the 1990s. Or that his LEGO model of the Eiffel Tower had been featured in their newsletter. They did not know that I had authored a software program, LegoShop, to create models on a computer screen in a time before computer graphics, video games and virtual reality had been fully invented. They were unaware of how much time I had spent with a micrometer, reverse-engineering the basic LEGO brick and many other parts to make my virtual models. They did not know, using that program, I had created a Christmas card featuring a LEGO ice castle with Santa and a reindeer. They did not know that I had insisted on visiting LEGO Land during a visit to Malasia. They knew none of this personal LEGO history.
Yet they somehow knew that I would fully appreciate this gift. I’m impressed.
I have been a dormant LEGO builder for many years and have not kept up with the latest sets and themes. But the skills to assemble LEGOs don’t go away, and even if they did, the remarkable instructions provided with the kits can be followed in any language, even by builders who, like some of my grandchildren, cannot yet read (but you DO need to know your numbers).
In the case of an enormous set like this one, the instructions run to 333 steps, requiring two books to contain all of the illustrations. The thousands of parts are partitioned into 16 bags, opened one at a time while following the next series of steps to assemble them. The process is much like putting together a jigsaw puzzle, finding the next target pieces, and mating them in correct position with the previous ones. Eventually, the parts that tumble out of the bag are all in place, and I can take a moment to appreciate the growing model.
What a pleasure to receive a gift like this. Something created by a LEGO fan and endorsed by a global LEGO community of enthusiasts! I am savoring the construction steps as I go through them, but have recruited the assistance of other LEGO experts. I plan to post photos of the completed project!
New artificial intelligence (AI) portals such as DALL-E2 that can conjure an image to match a text description, DeepDream, that applies an artistic style to a photograph to turn it into a painting, and plenty of others, are changing the world; here is a fascinating survey
I recently stumbled upon an AI application that I would have loved to have been part of– creating depth maps from standard, non-3D, non-stereo images. Why didn’t I think of this? What a brilliant idea!
A depth map of course, provides that third dimension of distance from the photographer. And with that information, one can (almost) make a stereoscopic image, a scene in a virtual reality world.
Well, I have to admit defeat in my attempt to repair our dishwasher. I was confident that I could fix it, consistent with my philosophy that it is better maintaining and repairing, than discarding and replacing (a tenet of the “steady state economy”). But after weeks in this broken condition, while ordering candidate replacement parts, watching dozens of YouTube repair videos, with hours on the floor trying to access, test and replace components, and after dozens of wash and diagnostic cycles, not to mention the dishes I broke while tipping the (still loaded) unit on its side, I am giving up.
I have written before about the treatment of family photos and other artifacts from previous generations. I recently re-encountered the collection of old 16mm home movies made by each of my grandfathers, which span a time range from the 1930s to the 1960s. I had sort of decided that I didn’t want to invest the time and expense of converting them to modern digital media just to look through them maybe once, wondering who these unknown people are, at events and places that have no particular meaning to me.
Still, I couldn’t bring myself to discard them, ending their life in some landfill. So I made a final effort to find someone who might actually be interested in them, perhaps as props for period theater productions, or as some old-timey footage to place in a modern film project. A google search did not find such uses, other than to mention that there is a market for old movies, without really listing many. But one suggestion was to check with local historical societies, who are sometimes interested in them for research and documentary purposes.
After some close calls with my primary tool, constant companion and security blanket, a 2014 MacBook Pro, I decided it was time to replace it with a new model. That was two years ago.
When I discovered that MBPs had “advanced” since 2014 by ditching the mag lock power connector and the SD card slot, and had incorporated a questionable keyboard technology and a touch strip that no one seemed to know how to use, I held off. These seemed like big steps backward to me and so, I waited. My old laptop wasn’t broken, it was just showing some limitations as I took on new projects, including time lapse movies.
Finally, a new model of MacBook Pro was announced that restored the mag lock, the SD card, and used the older keyboard without a touch bar. I was excited to order one.
In all of my previous computer purchases, I had never regretted configuring it with the most memory and the largest disk drive available, following the example of my grandfather who once had to choose between a standard speed CPU or the faster option, priced at a premium. His reasoning was simple: he was 87, and didn’t know how many years he had left, but he certainly didn’t want to be waiting on a slow computer!
I have renovated the components of my nearly 50-year-old digital clock. The next step was to assemble it all back together. Would it actually work?
The old broken and abused internal plexiglass chassis was replaced by new plexiglass, providing an opportunity for me to learn the technique of plastic welding, where a syringe injects solvent into the edge of a surface-to-surface joint and spreads by capillary action to the full contact area, partially dissolving the plexiglass, which then forms new polymer bonds between the pieces. It takes a few minutes for it to start hardening, which gives some time to prop the parts in the desired position (use a square to get the angles right). It is completely cured in 24 hours and is truly “welded”. Like a good metal weld, a good plastic weld will break elsewhere if enough force is applied.
I recall seeing displays similar to this in elevators when I was very young, but it appears that these digital readouts came from a cockpit display or some other instrument. It seems rather impractical to me today, but digital displays were difficult to make back then, especially for the rugged environments found in aviation. I found a display similar to this being offered at a surplus site.
The basic idea is that there are ten light bulbs for each display digit. One of them is energized and lights up. It projects a numeric image onto a screen.
In this clock, the relay contacts direct a voltage to select a display digit. The relay coils operate at voltages of 12V, 24V, and 110V, but the display uses light bulbs that run at 6.3V, a common voltage used for vacuum tube filaments and pinball machine lights. You can see why 6.3 was a popular voltage, right?
I had planned to replace the inadequately designed power supply for the clock, and I had figured out how to update the signals to the relay coils, but I had really hoped that I could avoid re-wiring all of the individual connections between the relay contacts and the display bulbs (10 + 6 + 10 + 6 + 10 + 2 of them). I had figured out the connections and how they could be used with the new power supply without having to completely rewire them.
In 1973 I was using some of the latest technology, including “ribbon cable”, an evolutionary step from a tied cable bundle. Individual wires were laid side-by-side and cast in place with an insulating plastic bond. They were also called flat cables. Once again, my source of this unusual wiring system was from my dad’s ham radio shack.
I found them particularly appealing because they were color-coded with the series used to identify resistor values- black, brown, red, orange, yellow, green, blue, violet, gray, white to represent digits 0, 1, 2, … 9. They include the colors of the rainbow, and I recall thinking how nice they will look in the finished clock, which motivated me as I connected them to the stepper relays.