Recent submissions

Comment · 2 days ago
I'm surprised that this comment is being downvoted. I did not mean it in any way as a negative comment on the death of Sir Patrick, who's work I greatly admire. I apologize for any offence I've cause.
Comment · 2 days ago
My father and grandmother, who both lived past 90, had Alzheimer's, which is a concern for me, but I'm encouraged by the fact that I do not carry the apoe4 gene. I do need to eat better and get more exercise.
Comment · 24 days ago
If anyone wants to get a deeper understanding of the Apollo Guidance Computer I can recommend the book "Digital Apollo" by David A. Mindell. It puts the AGC into the context of the fly-by-wire efforts that started with airplanes and moved on to spacecraft.

The book "The Apollo Guidance Computer: Architecture and Operation" by Frank O'Brien is also good and goes into more technical detail. I'm told he gets a few things wrong, but it's a generally good treatment. There are several videos on YouTube that discuss the AGC at various levels of detail, including the excellent series by CuriousMarc where he and his team restore an AGC into working order, an astonishing accomplishment.

Comment · 1 month ago
I often have two books in progress, one fiction and one nonfiction. That’s a comfortable pace for me. I’m a slow reader.
Comment · 1 month ago
My dad, a lifetime ham radio operator and an EE called them condensers sometimes. And would refer to frequencies in kilocycles.
Comment · 1 month ago
In Fred Hoyle’s science fiction novel, The Black Cloud, there is a computer in an early chapter that is clearly inspired by EDSAC. When they run a program on it, the process is just what you describe - they load a paper tape in through the tape reader, which Hoyle describes in detail.

I first read that book before I knew that in British English a vacuum tube is called a valve (from thermionic valve and which makes more sense than the American term, I think), so I was confused by the line about how warm the room was due to all of the valves!

Comment · 1 month ago
I rewatched this series a few years ago and was surprised that it held up as well as it did. Yes, lots of sexism, but not untypical for that time. Like Star Trek, it had women in authority roles, but also in sexy outfits, so a bit of a mixed bag. They also got handsome Michael Billington out of his shirt a few times, which I found quite interesting for reasons that didn't become clear to me until some years later :)

Space:1999 started as a sequel to this series, set ten years later, on a greatly expanded Moonbase. They eventually abandoned that connection.

The opening credits theme music and editing are just brilliant.

Comment · 1 month ago
It is a logistic problem at some level. A bunch of my parent's and sister's stuff went to Habitat ReStore or Goodwill. We have an architectural salvage place nearby that takes some things (like light fixtures) that the others don't.
Comment · 1 month ago
When my sister died five years ago, her best friend, who was local and I wasn't, was a huge help to me in getting her house cleaned out. While neither my sister nor I have kids, my sister's two best friends do have kids who were her effective nieces and nephews. So we offered the kids anything they wanted that I didn't want (which wasn't much - just family stuff) and they took a surprising amount of it. Most of it was more modern furniture in good shape, which I didn't want. I got the antiques. One of the nieces wanted the very old china and crystal. So it is possible to get rid of a house full of things without trashing it all, but it can take time and that's not always practical.
Comment · 1 month ago
I'm in the Maryland suburbs of Washington, DC, and self storage facilities are popping up around here like weeds. I have a storage unit and I'm trying to clear it out. I'm tired of the monthly fees that keep going up. I got it when I had to clear out my late sister's house and I wanted time to go through things and decide what to keep. When I moved last year, I got a larger unit, thinking I would need to declutter my townhouse prior to showing it. It turned out my agent wasn't that concerned about my clutter, but I did move some idle tech stuff into the unit. I was hoping to get a house with a big basement for my future tech hoarding needs, and I wanted to keep this stuff. As it turned out, I ended up in a rancher with no basement, so now I'm getting rid of old tech I'll never have space for. I'd have saved a lot of money if I'd just done that a year ago. I now have a much smaller unit that I hope to be rid of next year. Self storage units are definitely a mixed blessing.

I also have all of the family antique furniture, some of which goes back three or more generations. I have no heirs and no idea what I'll do with it all, but I don't want to leave it for my executor to deal with. At least it's in the house and not in an expensive storage unit.

Comment · 1 month ago
A pilot friend once told me that the Tenerife crash was a turning point for this sort of thing. I believe that was the origin of CRM training.
Comment · 2 months ago
Cool! Thanks!
Comment · 2 months ago
I was looking at IKEA's home automation stuff, some of which uses the name TRÅDFRI and I thought the "FRI" part sounded like "free" and sure enough this just means "wireless". I'm guessing the "TRÅD" part is possibly a cognate of English "thread", so "thread free" is a literal translation. (I don't speak Swedish so forgive me if I'm completely off on this.)
Comment · 4 months ago
A hidden “book server” like this could be set up in just about any electronic device with a sufficiently powerful microcontroller. But I think there is something delightfully poetic about using a source of light to spread suppressed knowledge.
Comment · 5 months ago
A favorite film of mine. I was very happy when a decent quality bluray became available a few years back. I know someone who uses "Warn. There is another system." as an alternative to "Hello, world".

I've wondered if D.F.Jones knew of the British Colossus code breaking system and named his computer that to tweak the security people. They couldn't really object, since Colossus was still a secret. Jones was in the British military and it's not impossible that he knew of the project.

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