HNHacker News
TopNewBestAskShowJobs

WillAdams

5,379 karma · joined December 20, 2018

submissionscomments
WillAdams··on Modern Object Pascal Introduction for Programmers
The really interesting thing to me is when Modula 2/3 and Oberon come up --- I'd _really_ love to see a bare-metal implementation of Oberon for the Raspberry Pi which was:

- actually ported (_not_ emulated) w/ native drivers

- easy to install

- performant

- had an attractive GUI

- had a web browser which could handle the basics of the modern web

I mean, the documentation is sixteen pages --- seems like a perfect fit --- still waiting on a tablet shell for an rPi 5 (and still need to get an rPi 5 Compute Module for it), so will be looking into it then....

WillAdams··on How I changed teaching after AI managed to do all my homework assignments
Seems to me that requiring the homework and having it paired with the quiz works well in terms of cause-effect for the students.
WillAdams··on Modern Object Pascal Introduction for Programmers
I bought Delphi ages ago, but never got very far with it, which I regret.

I'd love to be able to take it up again, and this document looks very promising for that, esp. paired with:

https://wiki.freepascal.org/pas2js

which I now see is supported in Lazarus.

If someone has an example graphical project which compiles to an HTML page w/ JavaScript using the above, I'd love to see it and a detailed set of build instructions and notes on installing the needed toolchain and deployment. (as a note, I'm currently working in flet.dev using Python which allowed me to get a small prototype up-and-running, but I'm still looking into self-hosting and doing something more complex)

WillAdams··on Fifteen years later, the Apple Cards origin story
Pretty sure those folks are just using a digital press and sending things out w/ a bar-coded envelope w/ printed indicia --- as noted in the article, it was the letterpress aspect which set this apart.
WillAdams··on Fifteen years later, the Apple Cards origin story
I worked on a similar project for a non-profit at a previous job. No letterpress though, which I'm kind of bummed about.

The software in this space is execrable (I wrote a TeX tool to do it based on a CSV and it would've been okay if they'd allowed it to run on the server as each order came in, but they insisted instead on ganging things up which added complexity and made the files large enough that csvtool in TeX had a hard time working through them), and dealing with the USPS can be quite thorny, but as noted, customer relations is a potential minefield and managing customer expectations could get really expensive (once we had to pay $800 to have a single card delivered same-day because it was that or lose the contract).

I also argued that we should integrate the preview, generating a pixel image of the actual addresses from the typesetting system so as to push the responsibility for address verification onto the customer, but even though we were doing that for custom order books in a separate project by a different department it was shot down as an unnecessary complexity.

WillAdams··on Rising sea destroys homes, erases beaches in California
I just dodged being stuck on the Outer Banks or evacuating for a hurricane which has now closed Hwy 12 based on which week the family agreed on for the annual beach vacation:

https://www.outerbanksnews.org/post/n-c-highway-12-damaged-c...

(and they have an on-going beach replenishment effort as well)

WillAdams··on The Mafia may be keeping fentanyl out of Italy
>Cocaine is God's way of telling you you are making too much money. ---Robin Williams

>It made me feel like a new man. The problem was, the first thing the new man wanted was more cocaine. ---George Carlin

https://www.nytimes.com/2024/10/04/us/cannabis-marijuana-ris...

WillAdams··on Ideas on modernizing the open-source desktop
Is it wrong that I miss the days when GNUstep was put forward as the GUI option by the GNU project?
WillAdams··on Flet 1.0 – Build cross-platform apps in Python
Managed to analyze what the LLM had made at my direction and re-work it to a very simply proof-of-concept which allows one to fill in some parameters, and then have it write out a G-code file to one's Downloads folder:

https://studio.flet.dev/run/46tp8GPq9g/

Note that the G-code has not yet been tested (though it seemed to plot okay in NCnetic), so please verify and test and proceed with due caution.

WillAdams··on A font that reads what you wrote
I've long thought that this would be an interesting way to apply syntax highlighting in PDFs typeset by (La)TeX.
WillAdams··on Flet 1.0 – Build cross-platform apps in Python
Blew through all of my credits, but didn't get to a reasonable appearance in the UI, and still haven't adjusted and then tested the geometry for the toolpaths. Will have to see if I can grok the code and edit by hand.
WillAdams··on Sherline Tools Is Going Out of Business
Is there a good book (or web page) documenting the history of such small lathes/machines and their designers?

There seems to be a lot of misinformation (folks claiming Gingery was melting down working machines to make his, when they were iron or steel and he was casting aluminum)....

WillAdams··on Sherline Tools Is Going Out of Business
"Most households", no, but a statistically significant number? Yes.

Two of my co-workers have one each, and another is planning on buying one for her kids for Christmas --- DJI revenge-investing in Elegoo to spite the folks who left their company to start Bambu Labs pretty much knocked the bottom out of the market and halved (again) the price with the Centauri Carbon, resulting in a glut of ~$300 CoreXY printers, many of which are enclosed and hence have a higher perceived value.

Most estimates are that 2024 had ~4.5 million shipped, and 2025 looked to be even more, and no signs of the upward trajectory decreasing for 2026. For one small snapshot see the recent Snapmaker campaign for the U1, >$20M raised from >20K backers. With most sales to the U.S., for ~135M households, while not at 10%, it is almost certainly past 5%, so approximately 1-in-20 households.

WillAdams··on Sherline Tools Is Going Out of Business
Blondihacks is a favourite along w/ Clickspring and Pask Makes. Haven't found occasion to watch Artisan Makes yet, but it is queued up for the future.
WillAdams··on Flet 1.0 – Build cross-platform apps in Python
Tried the AI studio as noted elsethread and it got much further along than any other tool I've tried thus far.

Working on a different project and ran out of free credits, so got out my credit card ($20 for 10,000 tokens) and a few prompts and 2,447 tokens later arrived at:

https://studio.flet.dev/run/bicQWc3Aul/

which I'm hopeful of finishing up tomorrow.

WillAdams··on Sherline Tools Is Going Out of Business
Yes, but there are some variants such as the Voron, which last I checked was still focused on DIY kits/self-building.
WillAdams··on Sherline Tools Is Going Out of Business
EDIT: I don't really have room for a manual mill which would be large enough for this sort of thing to make the parts I want(the Grizzly would be really pushing its limits).

It's more idle speculation at this point in time --- I did save the electric motor from replacing the garbage disposal recently (cracked housing) and I also have a key duplicator I fished out of a dumpster (working!) and really, it should be workable to fabricate something given the tools I have.

If you did a writeup on making a lathe w/ 8020 profiles and a cartridge spindle (source?) I'd be interested --- what would the total landed cost be?

WillAdams··on Sherline Tools Is Going Out of Business
Given that the Gingery books folks are shutting down as well: https://gingerybookstore.com/

one wonders what the other alternatives are.

I mentioned Taig elsethread, and the Unimat is still available at https://thecooltool.com/en/ --- for opensource there are a couple of options:

- https://www.lathes.co.uk/multimachine/

- https://www.printables.com/model/89657-3d-printed-wood-lathe...

and I've been debating on getting a small Grizzly G0745: https://www.grizzly.com/products/grizzly-4-x-6-variable-spee...

Are there other notable approaches/options?

WillAdams··on Sherline Tools Is Going Out of Business
There's a lot to be said for a manual approach for certain tasks.

For an extreme example of partisanship on this, see the Youtube channel "Inheritance Machining"

WillAdams··on Sherline Tools Is Going Out of Business
Taig maybe?

https://taigtools.com/

(ob. discl., I work for a hobbyist CNC company, but we don't offer a 4th axis or lathe)

WillAdams··on Sherline Tools Is Going Out of Business
My Elegoo Centauri Carbon and Flashforge AD5X have been pretty much plug in, load filament, calibrate/configure for that filament, print.

It or a similar printer (CoreXY, enclosed if you're going to print filaments which warrant that) from a brand w/ a good reputation should work as well.

WillAdams··on GrassLobster: AI Agentic Generation of Parametric Geometry Workflows
Feels a bit like an extension of having an LLM make a JSON file for text/numbers/dimensions in an image, allowing one to edit it, then use it as a reference when a prompt re-works it --- just one has to find the right node to update/edit.
WillAdams··on US confirms for first time it has deployed space weapons
Do they support or tolerate? The ambiguity of "right side" is striking.
WillAdams··on Flet 1.0 – Build cross-platform apps in Python
I gave it a try, and the on-line studio managed to one-shot a convincing prototype of a type of drawing program which I've asked LLM App-Dev tools to create in the past and which heretofore, none has managed anything resembling a workable effort, so colour me impressed.

So, I've downloaded it, and unless I overcome a couple of hurdles in a current project in SpiderBasic, I know what I'm doing this weekend.... (porting what I've done to this and finishing it in Python).

WillAdams··on Japan's book scene is moving from bookstores to libraries
>Libraries will get you through times of no money better than money will get you through times of no libraries. --- Anne Herbert
WillAdams··on Fujitsu launches made-in-Japan next-generation CPU FUJITSU-MONAKA
Reaching further back, the Sylistic line was mostly quite good/durable, and I still use my Stylstic ST-4110 when I need to use an old scanner or control a CNC machine on my back deck when cutting tropical hardwoods.

Really miss the transflective display and wish that there were newer devices with such technology

WillAdams··on Chopping up books when they're physically too big
If I buy a new, unread book, I expect to be the first person to open it.
WillAdams··on Chopping up books when they're physically too big
It gets mentioned in British texts on hand bookbinding.
WillAdams··on Chopping up books when they're physically too big
If you can find a book with a sewn binding (or better a pair, as-yet unopened), if you open one per the instructions, then open the other haphazardly as one reads it, you will find that over time, the book which was not opened with care will develop a directionality to its binding causing it to be cocked, while the other, so long as it is read carefully will remain square.

Typical glued texts are more prone to this, but depending on the state of the glue, may go back so square if pressed when square to correct.

WillAdams··on Chopping up books when they're physically too big
Yeah, really, Barnes & Noble marketing is missing a beat by not printing that as a bookmark to include with new book sales after asking the question at the register, "Has the person you are buying this hardcover for ever opened a new book correctly?"

Oblig. XKCD:

https://xkcd.com/1053/

(which I kind of wish was comic #1,000 so it was easy to remember/link)

← PreviousPage 3 of 34Next →