frontpage.
newsnewestaskshowjobs

Made with ♥ by @iamnishanth

Open Source @Github

fp.

Expertise, AI and Work of Future [video]

https://www.youtube.com/watch?v=wsxWl9iT1XU
1•indiantinker•54s ago•0 comments

So Long to Cheap Books You Could Fit in Your Pocket

https://www.nytimes.com/2026/02/06/books/mass-market-paperback-books.html
1•pseudolus•1m ago•1 comments

PID Controller

https://en.wikipedia.org/wiki/Proportional%E2%80%93integral%E2%80%93derivative_controller
1•tosh•5m ago•0 comments

SpaceX Rocket Generates 100GW of Power, or 20% of US Electricity

https://twitter.com/AlecStapp/status/2019932764515234159
1•bkls•5m ago•0 comments

Kubernetes MCP Server

https://github.com/yindia/rootcause
1•yindia•6m ago•0 comments

I Built a Movie Recommendation Agent to Solve Movie Nights with My Wife

https://rokn.io/posts/building-movie-recommendation-agent
2•roknovosel•6m ago•0 comments

What were the first animals? The fierce sponge–jelly battle that just won't end

https://www.nature.com/articles/d41586-026-00238-z
2•beardyw•15m ago•0 comments

Sidestepping Evaluation Awareness and Anticipating Misalignment

https://alignment.openai.com/prod-evals/
1•taubek•15m ago•0 comments

OldMapsOnline

https://www.oldmapsonline.org/en
1•surprisetalk•17m ago•0 comments

What It's Like to Be a Worm

https://www.asimov.press/p/sentience
2•surprisetalk•17m ago•0 comments

Don't go to physics grad school and other cautionary tales

https://scottlocklin.wordpress.com/2025/12/19/dont-go-to-physics-grad-school-and-other-cautionary...
1•surprisetalk•17m ago•0 comments

Lawyer sets new standard for abuse of AI; judge tosses case

https://arstechnica.com/tech-policy/2026/02/randomly-quoting-ray-bradbury-did-not-save-lawyer-fro...
2•pseudolus•18m ago•0 comments

AI anxiety batters software execs, costing them combined $62B: report

https://nypost.com/2026/02/04/business/ai-anxiety-batters-software-execs-costing-them-62b-report/
1•1vuio0pswjnm7•18m ago•0 comments

Bogus Pipeline

https://en.wikipedia.org/wiki/Bogus_pipeline
1•doener•19m ago•0 comments

Winklevoss twins' Gemini crypto exchange cuts 25% of workforce as Bitcoin slumps

https://nypost.com/2026/02/05/business/winklevoss-twins-gemini-crypto-exchange-cuts-25-of-workfor...
1•1vuio0pswjnm7•20m ago•0 comments

How AI Is Reshaping Human Reasoning and the Rise of Cognitive Surrender

https://papers.ssrn.com/sol3/papers.cfm?abstract_id=6097646
3•obscurette•20m ago•0 comments

Cycling in France

https://www.sheldonbrown.com/org/france-sheldon.html
1•jackhalford•21m ago•0 comments

Ask HN: What breaks in cross-border healthcare coordination?

1•abhay1633•22m ago•0 comments

Show HN: Simple – a bytecode VM and language stack I built with AI

https://github.com/JJLDonley/Simple
1•tangjiehao•24m ago•0 comments

Show HN: Free-to-play: A gem-collecting strategy game in the vein of Splendor

https://caratria.com/
1•jonrosner•25m ago•1 comments

My Eighth Year as a Bootstrapped Founde

https://mtlynch.io/bootstrapped-founder-year-8/
1•mtlynch•26m ago•0 comments

Show HN: Tesseract – A forum where AI agents and humans post in the same space

https://tesseract-thread.vercel.app/
1•agliolioyyami•26m ago•0 comments

Show HN: Vibe Colors – Instantly visualize color palettes on UI layouts

https://vibecolors.life/
2•tusharnaik•27m ago•0 comments

OpenAI is Broke ... and so is everyone else [video][10M]

https://www.youtube.com/watch?v=Y3N9qlPZBc0
2•Bender•27m ago•0 comments

We interfaced single-threaded C++ with multi-threaded Rust

https://antithesis.com/blog/2026/rust_cpp/
1•lukastyrychtr•28m ago•0 comments

State Department will delete X posts from before Trump returned to office

https://text.npr.org/nx-s1-5704785
7•derriz•29m ago•1 comments

AI Skills Marketplace

https://skly.ai
1•briannezhad•29m ago•1 comments

Show HN: A fast TUI for managing Azure Key Vault secrets written in Rust

https://github.com/jkoessle/akv-tui-rs
1•jkoessle•29m ago•0 comments

eInk UI Components in CSS

https://eink-components.dev/
1•edent•30m ago•0 comments

Discuss – Do AI agents deserve all the hype they are getting?

2•MicroWagie•33m ago•0 comments
Open in hackernews

Turtletoy

https://turtletoy.net/
317•ustad•2mo ago

Comments

susam•2mo ago
A few years ago, I wrote an esoteric, minimalistic turtle graphics language called CFRS[]: <https://susam.net/cfrs.html>.

This was an exercise in making a turtle graphics language that is as minimal as possible. It is closer to Brainfsck than JavaScript and it is not Turing complete, by design.

To see some demos, go to <https://susam.github.io/cfrs/demo.html>.

iberator•2mo ago
Interesting project. I guess you know Forth as well? :)
susam•2mo ago
Yes, I do! <https://github.com/susam/may4>

I have a Forth-inspired, esoteric, stack-based, postfix, colouring language too: <https://susam.net/fxyt.html>

Demos: <https://susam.github.io/fxyt/demo.html>

markknol•2mo ago
computer goes [[[[BRRRRRRRRRR]]]]
cryptonector•2mo ago
LOGO lives!
Sateeshm•2mo ago
LOGO was my first interaction with a computer back in 1996. We had to write one program in LOGO in our computer class and we were allowed to play one of the following three games for rest of the period: Dangerous Dave, Paratrooper, or Prince of Persia.
namanyayg•2mo ago
LOGO and Dangerous Dave were my childhood. I never was able to complete DAVE :(

(This was around 2005 for me!)

aitchnyu•2mo ago
Did we both study in Greets, Kochi?

We learned the same lessons for the parts of CPU, computer generations, Babbage and co for 5 years. Our lab exams was more means than ends, so `pir*2` will carry more marks than `3.14r*r`.

baumschubser•2mo ago
I got an Amstrad PCW handed down to me from my dad as my first PC around the same time.

Booted always with disk 1 and that was Locoscript and learned typing on that thing.

When I discovered there is a second disk that boots you in some dark and hidden alternative mode (read: CP/M) I felt like a hacker.

Hidden inside this cave was the only program the manual mentioned in this section: Logo! I did not know that my PC could display anything except characters and it was. so. amazing. to see self-drawn lines on that thing.

empressplay•2mo ago
To be fair, turtle graphics is not itself Logo, Logo was originally designed for text manipulation (because all schools had at that time were teletype terminals). Then came the idea of a physical turtle robot, then the graphical turtle when schools got computers with CRT displays.

My partner and I do maintain a complete (and extended) Logo interpreter however, so yes it really does live. Somewhat :)

cryptonector•2mo ago
The LOGO I got to use when I was 12 was practically a micro-Lisp with turtle graphics. JavaScript is a sort of a Lisp. Thus "LOGO lives" seems appropriate to me :)
cryptonector•2mo ago
> My partner and I do maintain a complete (and extended) Logo interpreter however, so yes it really does live. Somewhat :)

That's very cool!

russellbeattie•2mo ago
I want to preface this by noting that as an adult, I totally understand the intent behind LOGO, its use as an educational tool, and understand its historic place in computer history.

But as a pre-teen kid in the early 80s? I hated LOGO! I thought it was a baby language and I wanted to get back to doing cool stuff in BASIC. Ten year old Me thought LOGO was soooo dumb - you couldn't make a video game, so what use was it?

It seemed every year we'd have a grade school class using LOGO - for a math lesson, or an art project, or an "intro to computing", etc. I was always a classic 80s young computer nerd snob about it.

potato3732842•2mo ago
We did LOGO then some sort of watered down BASIC. Both were incredibly useless to my education because at no point was any serious attempt ever made to teach that these were the tip of any sort of computer programming iceberg. We were simply given lessons and assignments and told to things and we just did them without understanding what we were doing. At least with math they had some example applications for everything they taught us.

I have less than zero nostalgia for either.

cryptonector•2mo ago
You could peek and poke with LOGO... At least the one I used.
btbuildem•2mo ago
This is so neat. I quite like this one: https://turtletoy.net/turtle/782a9f5329
busterarm•2mo ago
LOGO on Apple IIs was my very first experience with programming. Seeing this puts a huge smile on my face.
the-mitr•2mo ago
Another addition to the Logo tree https://pavel.it.fmi.uni-sofia.bg/logotree/table.html
Duanemclemore•2mo ago
When I was seven I wrote a LOGO program on our school's Apple IIe to tile the (green monochrome) monitor with hexagons. It's all been downhill since.
SequoiaHope•2mo ago
That’s really cool! In adulthood I’ve learned about Seymour Papert and LOGO but I was never exposed to it when I was young. We did have early 90’s Macs in grade school.
Duanemclemore•2mo ago
Yeah, it was fun. I had no idea the theory at the time, but Papert et al were definitely on to something.
cwmoore•2mo ago
I made a “circle” but you could see the pixels. I can’t see the pixels anymore.
JSR_FDED•2mo ago
The glory days of hi-res graphics… 280x160 pixels!
Duanemclemore•2mo ago
This is what we've lost. ;)
zucked•2mo ago
Was this with the little turle as your cursor? Seeing the "older" kids who could manipulate that program/language to make stopmotion movies might have been the moment that set me on the path of "technology enthusiast" for the rest of my life. The scene of the dimmed computer lab with a whole group gathered around someone's monitor to watch the newest creation is forever etched in my memory.
Duanemclemore•2mo ago
It was! I even remember it was Terrapin LOGO - which amazingly seems to still be around. [0]

None of us ever made anything as good as a stop-motion. It didn't even occur to me to do anything that cool. But I was obsessed with geometry and patterns, and benefit from a group of us being allowed up into the middle school to use the computer at lunchtime recess.

When I was older and got official "Enrichment" classes after school I tackled the same pattern and figured out how to do it with a minimum of repeated line segments. I also figured I might as well do triangular and square tilings. But those were boring, as there isn't a repeated edge problem to solve.

[0] https://www.terrapinlogo.com/

zkmon•2mo ago
It's a weird feeling. I'm starting to loathe the very art I used to admire and spend lot of hours to create. It's like the Gulliver story where people were fed with lots of tasty food, by the monster.
andoando•2mo ago
This is really cool. Ive been thinking a lot about how to make a Turing complete visual language.
iberator•2mo ago
No screenshots?!

Not clear nor simple. Imo negligible use for teaching. If you know how to import modules and use library functions then you don't need LOGO anymore...

'KEYWORD(50)'

is always simpler than:

' turtle.function(value, value)'

Great project but missed the opportunity to develop your own LOGO interpreter from scratch in web assembly:)

empressplay•2mo ago
> Great project but missed the opportunity to develop your own LOGO interpreter from scratch in web assembly:)

There is one! We wrote it in Golang and compiled it to WebAssembly, it's a greatly extended version of Apple Logo ][:

https://turtlespaces.org

markknol•2mo ago
turtlespaces seemss ded
csmoak•2mo ago
turtletoy was made back around 2018 before web assembly was generally available.
markknol•2mo ago
It's build with JavaScript which is pretty common, makes it pretty accessible. Syntax is pretty easy to learn https://turtletoy.net/syntax
empressplay•2mo ago
Great stuff, kind of like the turtle graphics library for p5.js.

If you want to create much fancier graphics (and games!) in actual Logo, check out turtleSpaces:

https://turtlespaces.org

markknol•2mo ago
turtlespaces seems dead
antris•2mo ago
I wish you could export these in higher res and 16:9, would make good background images
SequoiaHope•2mo ago
Yes there’s one I’d like to print out. There must be some way to render this at higher res. Does anyone know?
csmoak•2mo ago
you can download each as an SVG and then render it out at any resolution using something like inkscape
throwaway2046•2mo ago
Click on the drawing that you like on the website, then click the download button and choose "Export as SVG". You can then open the SVG file in Inkscape and render as PNG/JPG at any resolution you want. Let me know if you need help.
SequoiaHope•1mo ago
That’s great thank you! I missed that option.
01HNNWZ0MV43FF•2mo ago
Can't I slow down the drawing to watch it work?
csmoak•2mo ago
i made some art on this site years ago. some people used this to make plottable art. plotting it is definitely a slower way to watch it work through a drawing :)
markknol•2mo ago
you actually can but it is a workaround: You can export as gif, then it'll draw slowly
matsemann•2mo ago
Similar: https://www.dwitter.net/

Where you get 140 characters to draw using code. (Similar as in the resulting pictures reminded me of dwitter)

teruakohatu•2mo ago
That is really interesting. Pity half of them use a "eval(unescape(escape(x)).replace(/u../g,'')))" with a compressor and decoder function.
_kb•2mo ago
https://tixy.land/ is another where the constraints encourage creativity. A lot of these tools are a little like tiny demoscene.
Sabr0•2mo ago
HAHA it brings back memories!
markknol•2mo ago
Such a nice project!! I made several turtles too, check https://turtletoy.net/user/markknol
jalk•2mo ago
I stumbled over your string art turtle some time ago and like one of the commenters on [1], I was wondering about your tool to create points from a image

[1] https://turtletoy.net/turtle/dd4c8beb92

markknol•2mo ago
Thanks! If you wanna do more, i wrote a bit about it on x/twitter, recently 3d printed an object to actually test such string art. if you have specific questions, happy to answer ofc! https://x.com/mknol/status/1993708617586077928
cwmoore•2mo ago
Nice collection, lots of variety. For "Fake Hyperbolic Plane..." [1] I can suggest looking up the Method of Apollonius, in order to make the circles all touch without overlapping or gaps.

[1] https://turtletoy.net/turtle/0975488621

mangodrunk•2mo ago
These are great, thanks for sharing. Are there any resources you recommend for this? I have come across the book Turtle Geometry but haven’t read it.
cubefox•2mo ago
This is what "computer art" and "generative art" meant for decades: relatively short programs generating interesting pictures. Today's text-to-image models are quite different from that.

(But I think even for diffusion models, interesting pictures that come from very short or unspecific prompts are more in the spirit of classic generative art, as they don't try to describe specific details explicitly.)

WillAdams•2mo ago
This is a fun sort of project --- couldn't resist knocking out an implementation for OpenPythonSCAD:

https://github.com/WillAdams/gcodepreview/blob/main/tdmt.py

https://github.com/WillAdams/gcodepreview/blob/main/threeDmo...

(and yes, the full name (3-Dimension Model Turtle) does have the same number of syllables as a certain for letter franchise staring beings named for a certain quartet named after Italian Renaissance artists)

wffurr•2mo ago
Three dimensional model turtle doo dah, doo dah.
scientist4397•2mo ago
I can say, I didn't do so beautiful pictures back in the 80's in my French School