The Boston Diaries

The ongoing saga of a programmer who doesn't live in Boston, nor does he even like Boston, but yet named his weblog/journal “The Boston Diaries.”

Go figure.

Wednesday, January 01, 2025

Guess who made predictions for 2025? Can you say “Nostradamus?” I knew you could

Of course Nostradamus has predictions for 2025! When hasn't he had predictions for any given year?

Sigh.

So far, checking a few of the articles, not many have bothered to print the quatrains in question, and the one article (of which I hesitate to link to) I found that displays a translation of the quatrain, never bothered to list which quatrain it is.

And because the quatrains listed are translated, it's hard to locate the original in Nostradamus' writings.

For instance, this quatrain:

When the coin of leather rules,
The markets shall tremble,
The crescent and brass unite,
Gold and silver lose their value.

Doesn't seem to exist at all. Checking the version of Nostradamus at Project Gutenberg:

XXV.

French.

Par guerre longue tout l’exercite espuiser,
Que pour Soldats ne trouveront pecune,
Lieu d’Or, d’Argent cair on viendra cuser,
Gaulois Ærain, signe croissant de Lune.

English.

By a long War, all the Army drained dry,
So that to raise Souldiers they shall find no Money,
Instead of Gold and Silver, they shall stamp Leather,
The French Copper, the mark of the stamp the new Moon.

ANNOT.

This maketh me remember the miserable condition of many Kingdoms, before the west-Indies were discovered; for in Spain Lead was stamped for Money, and so in France in the time of King Dagobert, and it seemeth by this Stanza, that the like is to come again, by reason of a long and tedious War.

The true prophecies or prognostications of Michael Nostradamus, physician to Henry II. Francis II. and Charles IX. Kings of France, and one of the best astronomers that ever were.

This is the only quatrain where “leather” appears. And there's nothing in that quatrain about gold and silver losing their value. Moving on, another quatrain from the article I was able to locate:

4. The Surge of Natural Disasters

Nostradamus warned of a year marked by hurricanes, tsunamis, and earthquakes, driven by geological instability, solar activity, and climate change. His depiction of “hollow mountains” and poisoned waters paints a grim picture of devastation, particularly in vulnerable regions like the Amazon rainforest.

“Garden of the world near the new city,
In the path of the hollow mountains:
It will be seized and plunged into the Tub,
Forced to drink waters poisoned by sulfur.”

The confluence of these natural calamities could accelerate global efforts to combat climate change and reimagine disaster resilience. Yet, the cost in lives, resources, and environmental destruction underscores the urgent need for collective action before catastrophe becomes routine.

And let's see what the commentary from the 1600s said about this quatrain:

XLIX.

French.

Jardin du Monde aupres de Cité neufve,
Dans le chemin des Montagnes cavées,
Sera saisi & plongé dans la Cuve,
Beuvant par force eaux Soulphre envenimées.

English.

Garden of the World, near the new City,
In the way of the digged Mountains,
Shall be seized on, and thrown into the Tub,
Being forced to drink Sulphurous poisoned waters.

ANNOT.

This word Garden of the World, doth signifie a particular person, seeing that this Garden of the World was seized on and poisoned in a Tub of Sulphurous water, in which he was thrown.

The History may be this, that Nostradamus passing for a Prophet and a great Astrologer in his time, abundance of people came to him to know their Fortunes, and chiefly the Fathers to know that of their Children, as did Mr. Lafnier, and Mr. Cotton, Father of that renowned Jesuit of the same name, very like then that Mr. du Jardin having a son did ask Nostradamus what should become of him, and because his son was named Cosmus, which in Greek signifieth the World, he answered him with these four Verses.

Garden of the World, for Cosmus of the Garden, In his travels shall be taken hard by the New City, in a way that hath been digged between the Mountains, and there shall be thrown in to a Tub of poisoned Sulphurous water to cause him to die, being forced to drink that water which those rogues had prepared for him.

Those that have learned the truth of this History, may observe it here. This ought to have come to pass in the last Age, seeing that the party mentioned was then born when this Stanza was written, and this unhappy man being dead of a violent death, there is great likelyhood, that he was not above forty years old.

There is another difficulty, to know which is that new City, there being many of that name in Europe, nevertheless the more probable is, that there being many Knights of Maltha born in Provence (the native Countrey of our Author) it may be believed that by the new City he meaneth the new City of Maltha called la Valete, hard by which there is paths and ways digged in the Mountains, which Mountains are as if it were a Fence and a Barricado against the Sea, or else this Cosmus might have been taken by Pyrats of Algiers, and there in the new City of the Goulette be put to death in the manner aforesaid.

Nothing about it being 2025 when this comes to pass. Nothing about hurranes, tsunamis or earthquakes. It's almost as if Nostradamus was being intentionally vague about his prophesies. It could very well be about Naples, Italy, seeing how it's on the coast nestled in between volcanoes.

Or maybe Los Angeles. Yes, it's Los Angeles, land of Shake and Bake.

Of the other five “Nostradamus prophesies” mention in the aricle, none were written by the man. It's almost as if one could just make up Nostradamus prophesies. Why not?

HAPPY NEW YEAR!

Friday, January 03, 2025

It's more like computer security theater than actual security

In w3m, to edit a form textarea,

    ...
    f = fopen(tmpf, "w");
    if (f == NULL) {
        /* FIXME: gettextize? */
        disp_err_message("Can't open temporary file", FALSE);
        return;
    }
    if (fi->value)
        form_fputs_decode(fi->value, f);
    fclose(f);

    if (exec_cmd(myEditor(Editor, tmpf, 1)->ptr))
            goto input_end;
    ...

exec_cmd is some setup and teardown around a system(3) call with the user's editor and the temporary file. This is not good for security, as it allows w3m to execute by default anything. One tentative improvement would be to only allow w3m to execute a wrapper script, something like

    #!/bin/sh
    exec /usr/bin/vi -S "$@"

or some other restricted editor that cannot run arbitrary commands nor read from ~/.ssh and send those files off via internet connections. This is better, but why not disallow w3m from running anything at all?

    if (pledge(
          "cpath dns fattr flock inet proc rpath stdio tty unveil wpath",
          NULL) == -1)
       err(1, "pledge");

Here we need the “proc” (fork) allow so downloads still work, but “exec” is not allowed. This makes it a bit harder for attackers to run arbitrary programs. An attacker can still read various files, but there are also unveil restrictions that very much reduce the access of w3m to the filesystem. An attacker could make DNS and internet connections, though fixing that would require a different browser design that better isolates the “get stuff from the internet” parts from the “try to parse the hairball that is HTML” code, probably via imsg_init(3) on OpenBSD, or differently complicated to download to a directory with one process and to parse it with another. That way, a HTML security issue would have a more difficult time in getting out to the interwebs.

Security Hoop

What I find annoying is the lack of any type of attack as an example. It's always “data from da Intarwebs bad!” without regard to how it's bad. The author just assumes that hackers out there have some magical way of executing code on their computer just by the very act of downloading a file. The assumption that some special sequence of HTML can open a network connection to some control server in Moscow or Beijing or Washington, DC and siphon off critical data is just … I don't know, insane to me. Javascript, yes, I can see that happening. But HTML?

And then I recall the time that Microsoft added code to their programs to scan JPEG images for code and automatically execute it, and okay, I can see why maybe the cargo cult security mumbo-jumbo exists.

What I would like to see how opening a text editor with the contents of an HTML <TEXTAREA> could be attacked. What are the actual attack surfaces? And no, I won't accept “just … bad things, man!” as an answer. What, exactly?

One possible route would be ECMA-35 escape sequences, specifically the DCS and OSC sequences (which could be used to control devices or the operating system respectively), although I don't know of any terminal emulator today that supports them. Microsoft did add an escape sequence to reprogram the keyboard (ESC “[” key-code “;” string “p”) but that's in the “private use” area set aside for vendors.

This particular attack vector might work if the editor is running under a terminal or terminal emulator that support it, and the editor in question doesn't remove or escape the raw escape sequence codes. I tried a few text editors on the following text (presented as a hexadecimal dump to show the raw escape sequence):

00000000: 54 68 69 73 20 69 73 20 1B 5B 34 31 6D 72 65 64 This is .[41mred
00000010: 1B 5B 30 6D 20 74 65 78 74 2E 0A 0A             .[0m text...

None of the editors I tried (which are all based on the command line and thus, use escape sequences themselves to display text on a terminal) displayed red text. The escape sequence wasn't run as an escape sequence.

Another attack might embedding editor-specific commands within the text. This is a common aspect of some editors, like vi. And I can see this being concerning, especially if the commands one can set in a text file include accessing arbitrary files or running commands.

A third attack could be an attempt to buffer overflow the editor, either by sneaking in a huge download (like say, a file with a single one gigabyte line) or erroneous input (for example, if the editor expects a line to end with a CR and LF, send an LF then CR). Huge input is a bit harder to hide, but suble erroneous input could cause issues.

This is why I feel such articles are bad—by not talking about actual threats they enforce a form of “learned helplessness.” Everything is dangerous and we must submit to onerous measures to keep ourselves safe. Sprinkling calls to pledge() aren't the answer. Yes, it helps, but not thinking critically about security leads to a worse experience overall, such as having to manually edit a file which would still be subject to all three of the above attacks anyway. By identifying the attacks, then a much better way to mitigate the attacks could be found (in this case, an editor that strips out escape sequences and does not support embedded commands; and yes, I know I have a minority opinion here—sigh).

And to address the bit about parsing HTML—is parsing really that fraught with danger? All you need to parse HTML is to follow the explicit (and in excruciating detail) HTML5 specification. How hard can that be?

Saturday, January 04, 2025

It's still cargo cult computer security

My first question to you, as someone who is, shall we say, “sensitive” to security issues, why are you exposing a network based program to the Internet without an update in the past 14 years?

Granted, measures such as ASLR and W^X can make life more difficult for an attacker, and you might notice w3m crashing as the attackers try to get the stars to line up for their ROP gadget to work as you (or some automation) try to download a malicious page over and over. Or, you could get unlucky and they are now running whatever code they want, or reading all your files.

Attacks

I have my own issues with ASLR (I think it's the wrong thing to do—much better would have been to separate the stack into two, a return stack and a parameter (or data) stack, but I suspect we won't ever see such an approach because of the entrenchment of the C ABI) so I won't get into this.

What I would like to see how opening a text editor with the contents of an HTML <TEXTAREA> could be attacked. What are the actual attack surfaces? And no, I won't accept “just … bad things, man!” as an answer. What, exactly?

Where is your formal verification for the lack of errors?

I did not assert the code was free of error. I was asking for examples of actual attacks.

Otherwise, there is some amount of code executed to make that textarea work, all of which is the “actual attack surface”. If you look at the CVE for w3m (nevermind the code w3m uses from SSL, curses, iconv, intl, libc, etc.) one may find:

Was that so hard?

The first bug you mention, the “format string vulnerability” seems to be related to this one-line fix (and yes, I did download the source code for this):

@@ -1,4 +1,4 @@
-/* $Id: file.c,v 1.249 2006/12/10 11:06:12 inu Exp $ */
+/* $Id: file.c,v 1.250 2006/12/27 02:15:24 ukai Exp $ */
 #include "fm.h"
 #include <sys/types.h>
 #include "myctype.h"
@@ -8021,7 +8021,7 @@ inputAnswer(char *prompt)
 	ans = inputChar(prompt);
     }
     else {
-	printf(prompt);
+	printf("%s", prompt);
 	fflush(stdout);
 	ans = Strfgets(stdin)->ptr;
     }

It would be easy to dimiss this as a rookie mistake, but I admit, it can be hard to use C safely, which is why I keep asking for examples and in some cases, even a proof-of-concept so others can understand how it works, and how to mitigate them.

But just keep crying pledge() and see how things improve.

The second bug you mentioned seems to be CVE-2002-1335, which is 23 years old by now and none of the links on that page show any details about this bug. I also fail to see how this could lead to an “arbitrary file access” back to the attacker unless there's some additional JavaScript required. The constant banging on the pledge() drum does nothing to show how such an attack works so as to educate programmers on what to look for and how to think about mitigations. When I asked “What are the actual attack surfaces?” I actually meant that. How does this lead to an “arbitrary file access?” It always appears to be “just assume the nukes have been launched” type of rhetoric. It doesn't help educate us “dumb” programmers. Please, tell me, how is this exploitable? Or is that forbidden knowledge not to be given out for fear it will be used by those less intentioned?

This is the crux of my frustration here—all I see is “programs bad, mmmmmmkay?” and magic pixie dust to solve the issues.

I've had to explain to programmers in a well regarded CSE department recently why their code was … sub-optimal. Less polite words could be used. They were running remote, user-supplied strings through a system(3) call, and it took a few emails to convince them that this was kind of bad.

And I can bitch about having to teach opererations how to configure syslog and “no, we can't have a single configuration file for two different, geographical sites and besides, we maintain the configuration files, not you!” so this cuts both ways.

Moreover, it's fairly simple to pledge and unveil a process to remove classes of system calls (such as executing other programs) or remove access to swathes of the filesystem (so an attacker will have a harder time to run off with your SSH keys).

And how, exactly, is adding pledge and unveil onerous? …

Easy huh?

The man page doesn't say anything about limiting calls to open(). It appears that is handled by unveil() which doesn't seem all that easy to me:

… Directories are remembered at the time of a call to unveil(). This means that a directory that is removed and recreated after a call to unveil() will appear to not exist.

unveil() use can be tricky because programs misbehave badly when their files unexpectedly disappear. In many cases it is easier to unveil the directories in which an application makes use of files.

unveil(2) - OpenBSD manual pages

To me, I read “in some cases, code may be difficult to debug.”

And while it may be easy for you to add a call to unveil() or pledge(), I assure you that it's not at all easy for the kernel to support such calls. Now, in addition to all the normal Unix checks that need to happen (and in the past, gone wrong on occasion) that a whole slew of new checks need to be added which complicate the kernel. Just as an example, pass “dns” promise to pledge() and the calls to socket(), connect(), sendto() and recvfrom() are disabled until the file /etc/resolv.conf is opened. Then they're enabled, but probably only to allow UDP port 53 through. Unless the “inet” promise is given, then socket(), connect(), etc. are allowed. That's … a lot of logic to puzzle through. And as someone who doesn't trust programmers (as you stated), this isn't a problem for you?

As a programmer, it can also make it hard to reason about some scenarios—like, if I use “stdio” promise, but not the “inet” promise, can I open files served up by NFS? I mean, probably, but “probably” isn't “yes” and there are a lot of programming sins commited because “it worked for me.”

I did say that using pledge() helps, but it doesn't solve all attacks. For instance, there's not special promise I can give to pledge() that states “I will not send escape codes to the terminal” even though that's an attack vector, espcially if the terminal in question supports remapping the keyboard! Any special recomendations for that attack? Do I really need to embed \e[13;"rm -rf ~/*"p to drive the point home?

Also (because I do not use OpenBSD) do I still have access to every system call after this?

pledge(
    " stdio rpath wpath cpath  dpath     tmppath inet   mcast"
    " fattr chown flock unix   dns       getpw   sendfd recvfd"
    " tape  tty   proc  exec   prot_exec settime ps     vminfo"
    " id    pf    route wroute audio     video   bpf    unveil"
    "  error");

If not, why not? That's a potential area to look for bugs.

How, exactly, is adding pledge and unveil to w3m “helplessness”, and then iterating on that design as one gains more experience?

As you said yourself: “I do not trust programmers (nor myself) to not write errors, so look to pledge and unveil by default, especially for ‘runs anything, accesses remote content’ browser code.” What am I to make of this, except for “Oh, all I have to do is add pledge() and unveil() to my program, and then it'll be safe to execute!”

In my opinion, banging on the pledge() drum doesn't help educate programmers on potential problems. It doesn't help programmers to write code to be anal when dealing with input. It doesn't help programmers to think about potential exploits. It just punts the problem with magic pixie dust that will solve all the problems.

… It took much less time to add to w3m than writing this post did; most of the time for w3m was spent figuring out how to disable color support, kill off images, and to get the CFLAGS aright. It is almost zero maintenance once done and documented.

What, exactly, is your threat model? Because that's … I don't know what to say. You remove features just because they might be insecure. I guess that's one way to approach security. Another approach might be to cut the network cable.

I only ask as I was hacked once. Bad. Lost two servers (file system wiped clean), almost lost a third. And you know what? Not only did it not change my stance around computer security, there wasn't a XXXXX­XXXXX thing I could do about it either! It was an inside job. Is that part of your threat model?

By the way, /usr/bin/vi -S is used to edit the temporary file. This does a pledge so that vi cannot run random programs.

But what's stopping an attacker from adding commands to your ~/.bashrc file to do all the nasty things it wants do to the next time you start a shell? That's the thing—pledge() by itself won't stop all attacks, but by dismissing the question of “what attack surfaces” can lead one to believe that all that's needed is pledge(). It leads (in my opinion) to a false sense of security.

It is rather easy to find CVE for errors in HTML parsing code, besides the “did not properly escape HTML tags in the ALT attribute” thing w3m was doing that lead to arbitrary file access.

CVE-2021-23346, CVE-2024-52595, CVE-2022-0801, CVE-2021-40444, CVE-2024-45338, CVE-2022-24839, CVE-2022-36033, CVE-2023-33733, …

You might want to be more careful in the future, as one of those CVE's you listed has nothing do to with parsing HTML. I'll leave it as an exercise for you to find which one it is.

I also get the feeling that we don't see eye-to-eye on this issue, which is normal for me. I have some opinions that are not mainstream, are quite nuanced, and thus, aren't easy to get across (ask me about defensive programming sometime).

My point with all this—talk about computer security is all cargo cultish and is not helping with actual computer security. And what is being done is making other things way more difficult than it should be.

Sunday, January 05, 2025

Security Theater

Also, Linux is getting a landlock thing, which sounds maybe a bit like unveil. Are they likewise deluded, or maybe there's something useful about this class of security thingymabobber, especially with “defense in depth” in mind?

Tradeoffs

An aspect I think you are discounting is the effort required to implement the mitigations. While plege() and unveil() are simple to use, their implementation is anything but. Just from reading the man pages, it appears there are exceptions, and then exceptions to the exceptions, that must be supported. What makes Linux or OpenBSD different than other pieces of software, like openssl?

Sure, such things help overall but as you state, there are tradeoffs—and a big one I see is adding complexity to an already complex system. And in my experience, security makes it harder to diagnose issues (one exaple from work—a piece of network equipment was “helpfully” filtering network traffic for exploits, making it difficult to test our software properly, you know, in the absense of such technology).

A different take is that pledge and unveil, along with the various other security mitigations, hackathons, and so forth, are a good part of a healthy diet. Sure, you can still catch a cold, but it may be less bad, or have fewer complications.

I also think you are discounting the risk compensation that this may cause With all these mitigations, what incentives are there for a programmer to be careful in writing code? One area I think we differ in is just how much of a crutch such technology becomes.

If you don't want that defense in depth, eh, you do you.

It's less that I don't want defense in depth (and it's sad to live in a world where that needs to be the default stance) but that you can do everything “by the book” and still get blindsided. I recall the time in the early 90s when I found myself logged into the university computer I used and saw myself also logged in from Russia, all because of a Unix workstation in a different department down the hall had no root password and running a program sniffing the network (for more perspective—at the time the building was wired with 10-Base-2, also known as “cheap-net,” in which all traffic is transmitted to all stations, and the main campus IT department was more concerned with its precious VAX machine than supporting departments running Unix).

My first encounter with the clown show that is “computer security” came in the late 90s. At the time, I was working at a small web-hosting company when a 500+ page report was dumped on my desk (or rather, a large PDF file in my email) with the results of a “PCI compliance scan” on our network. It was page after page of “Oh My God! This computer has an IP address! This computer responds to ping requests! Oh My God! This computer has a web site on it! And DNS entries! Oh My XXXXX­XX God! You handle email!”

For. Every. Single. Web. Site. And. Computer. On. Our. Network.

It was such an obviously low effort report with so much garbage, it was difficult to pull out the actual issues with our network. You know what would have been nice? Recognition what we were a web hosting company in addition to handling email and DNS for our customers. Maybe a report broken down by computer, maybe in a table format like:

Hypothetical report of a network scan
IP addressprotocol/portport namenotes
192.0.2.10ICMP echo ping see Appendix A
TCP port 22 SSH UNEXPECTED—see Appendix D
TCP port 25 SMTP Maybe consolidate email to a single server—see Appendix B
TCP port 53 DNS DNS queries resolve—see Appendix C
UDP port 53 DNS DNS queries resolve—see Appendix C
TCP port 80 HTTP
TCP port 443HTTPS
192.0.2.11ICMP echo ping see Appendix A
TCP port 22 SSH UNEXPECTED—see Appendix D
TCP port 25 SMTP Maybe consolidate email to a single server—see Appendix B
TCP port 53 DNS DNS queries resolve—see Appendix C
UDP port 53 DNS DNS queries resolve—see Appendix C
UDP port 69 TFTP UNEXPECTED—see Appendix D
TCP port 80 HTTP
TCP port 443HTTPS

Where Appendix A could explain why supporting ping is questionable, but allowable, Appendix B could explain the benefits of consolidating email on a machine that doesn't serve email, and Appendix C could explain the potential data leaks of a DNS server that resolves non-authoritative domains, which in our case, was the real issue with our scan but was buried in just a ton of nonsense results with the assumption that we have no clue what we're doing (at least, that's how I read the 500+ page report).

The hypothetical report above shows SSH being open on the boxes—fair enough. A common security measure to to have a “SSH jump server” that is specifically hardened to only expose SSH one one host, and the rest only accept SSH connections on a (preferrably) separate “management” interface with private IP addresses. And oh, we're running TFTP on a box—again we should probably have a separate system on a “management” interface running TFTP to backup our router configs.

But such a measured, actionable report takes real work to generate. Much much easier to just dump a raw network scan with scary jargon.

And since then, most talk of “computer security” has, in my experience, been mostly of the breathless “Oh My God You're Pwned!” scare tactic variety.

My latest encounter with “computer security” came a few years ago at The Ft. Lauderdale Office of the Corporation, when our new Overlords wanted to change how we did things. The CSO visited and informed us that they were going to change how we did security, and in the process make our jobs much more difficult. It turns out it wasn't because our network or computers were insecure—no! Our network had a higher score (according to some networking scoring company—think of the various credit scoring companies but for corporate networks) than our new parent company (almost a perfect score). No, it came down to “that's not how we do things. We're doing it, our way!” And “their way” was just checking off a list of boxes on some list as cheaply as possible.

I think another way we differ is in how much we think “computer security” has become a cargo cult.

Update on Monday, January 6th, 2025

This thread on Lobsters is a perfect example of the type of discussion I would like to see around security. Especially on-point is this comment: “… the [question] I was actually asking: ‘Why is it dangerous, so I can have a better mental model of danger in the future?’”

Tuesday, January 07, 2025

I am Socrates

I tried reading this with an open mind, but then I came across this:

This is a very easy fix. If I paste the error back into the LLM it will correct it. Though in this case, as I’m reading the code, it’s quite clear to me that I can just delete the line myself, so I do.

Via Lobsters, How I program with LLMs

My initial reaction to this was Woah there buddy! Are you sure you want to use your brain? Yes, caustic sarcasm is not a pretty reaction but I am what I am. [A reactionary cynical neo-Luddite? —Editor] [Shut up you! —Sean] Further down the page, the author presents some code the LLM wrote and then says:

Exactly the sort of thing I would write!

And I'm like, Yeah, you have 30 years of programming experience backing that up. What about programmers today who don't have that experience? They just accept what's given to them uncritically? [Yup, A reactionary cynical new-Luddite. —Editor] [Sigh. —Sean] At least the code in question were unit tests and it wasn't he who had to write unit tests for AI written code (which was my fear just prior to leaving The Enterprise).

But reading further, I can't help but think of Socrates:

For this invention will produce forgetfulness in the minds of those who learn to use it, because they will not practice their memory. Their trust in writing, produced by external characters which are no part of themselves, will discourage the use of their own memory within them. You have invented an elixir not of memory, but of reminding; and you offer your pupils the appearance of wisdom, not true wisdom, for they will read many things without instruction and will therefore seem to know many things, when they are for the most part ignorant and hard to get along with, since they are not wise, but only appear wise.

Plato rejects writing by the mouth of Socrates

While that's true to some degree, over the past 2½ millenium since then, it's been, overall and in my opinion, a positive thing. But then again, writing and books have been a part of my world since I was born, so it's the natual part of the way the world works:

Anything that is in the world when you're born is normal and ordinary and is just a natural part of the way the world works. Anything that's invented between when you're fifteen and thirty-five is new and exciting and revolutionary and you can probably get a career in it. Anything invented after you're thirty-five is against the natural order of things.

Douglas Adams, The Salmon of Doubt

Can you guess I'm older than thirty-five?

So I'm resigned to the fact that this is our new reality—programmers will use AI (against my better judgement but nobody asked me—it really is alien to my way of thinking) and it's for the future to see if it was worth it in the long term.

But in the mean time, I am Socrates (and no, the irony that his thoughts on writing were written down is not lost on me).

Friday, January 17, 2025

These robots enable employment

An incredible video about the development of robots not solely controlled by software but by people that enable them to work jobs they otherwise could not do so. While I guess you could technically call these “robots,” they come across more as “waldos,” devices that enable people to physically work from a remote location. In any case, I think it's a fantastic use of technology.

Saturday, January 18, 2025

I bet this comes with an automatic compacting bit-bucket for disposing of all that network noise

Setting up a media server on a PC or using a computer as a network audio renderer (endpoint) is easy nowadays. But the problem with computers is that they were never designed with audio in mind. While there are improvements for USB-based playback available (such as our JCAT USB Card FEMTO or JCAT USB Isolator), the network controller part of a PC remains noisy. JCAT delivers the solution with the NET Card FEMTO – the ultimate network interface designed specifically for transferring high-quality audio over LAN.

The sound image becomes crystal-clear: transparent, quiet, smooth and yet full of fine details you have never heard before. It will allow you to experience music at much deeper level.

NET CARD FEMTO - JCAT . precision sounds.

There are times when I think, are there people who actually buy this stuff? And yet, I come across this page:

The XACT PHANTOM™ USB cable is the ultimate choice for discerning audiophiles seeking unparalleled precision and natural sound. Handcrafted with meticulous attention to detail, each cable takes over 7 hours to complete, ensuring unmatched quality and performance. Our proprietary design includes precise mechanical and impedance pairing of the conductors, as well as a highly specialized twisting process. This meticulous construction is key to eliminating interference and preserving the purity of the audio signal.

The XACT PHANTOM™ USB cable features custom-designed aluminum connectors, engineered to provide a secure and stable connection. The result is a cable that delivers remarkable clarity, preserving the full natural richness of your music across the entire frequency range.

PHANTOM CABLES – XACT Audio

And now I'm thinking, I'm in the wrong industry! What's wrong with separating rich-yet-stupid audiophiles from their money? It's just too bad that the market for Eberhard Faber Design Art Marker No. 255 has, if you'll pardon the pun, dried up.

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Dad was resigned to the fact that I was, indeed, a landlubber, and turned the boat around yet again …

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