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Michael Kleber

@Log3overLog2.mathstodon.xyz.ap.brid.gy
10 followers 3 following 24 posts

Mathematician, at Google, keeping the web working. He/Him. Trying to bridge to @Log3overLog2.mathstodon.xyz.ap.brid.gy but not sure it's working... 🌉 bridged from ⁂ mathstodon.xyz/@Log3overLog2, follow @ap.brid.gy to interact

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Reposted by Michael Kleber
Jenn / CaptainHanyuu 💖✨ @captainhanyuu.art · 12/08/2026
MY DISCO BALL IN THE BEDROOM IS SHOWING ME THE ECLIPSE, HOW COOL IS THAT?!
crescent light reflections
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Reposted by Michael Kleber
Darius Kazemi @darius.friend.camp.ap.brid.gy · 21/07/2026
Discovered today that one of the most formative books of my childhood, Math For Smarty Pants (1983), is available as a full PDF online: arvindguptatoys.com/arvindgupta/mat… It's not a super well known book, though I bet there are plenty of Fediverse nerds who loved it as much […]
friend.camp
Original post on friend.camp
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Reposted by Michael Kleber
Tim Bray 🇨🇦 @timbray.cosocial.ca.ap.brid.gy · 01/07/2026
RE: cosocial.ca/@timbray/11684600394382… Oh, and look at that: www.thebignewsletter.com/p/crime-pa…
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Reposted by Michael Kleber
Tim Bray 🇨🇦 @timbray.cosocial.ca.ap.brid.gy · 01/07/2026
2/2 Good ol’ price-fixing scandal! newsletterhunt.com/emails/396701 Because late-stage capitalism.
newsletterhunt.com
Money Stuff: Egg Libor | NewsletterHunt
RSS-like feeds for all of your favorite newsletters
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Michael Kleber @log3overlog2.mathstodon.xyz.ap.brid.gy · 29/06/2026
I learn so many things from doing puzzles. For example this week I learned that Connections creator Wyna Liu does not have the cot-caught distinction. en.wikipedia.org/wiki/Cot%E2%80%93c… #connections #rhyming #TooManyVowels
Screenshot of NYT connections category "Starting with bird homophones" including the word "HOCKEY".  The way I pronounce things, HAWK and HOCK do not rhyme.
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Reposted by Michael Kleber
Jeff Moss @thedarktangent.defcon.social.ap.brid.gy · 27/06/2026
For #DEFCON to do private email we would want to host our own servers to avoid the 3rd party legal doctrine, and keep them secure. No problem, we have a secure location and lawyers. Back during COVID when we were investigating this it was still possible to gather some open source info on how […]
defcon.social
Original post on defcon.social
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Reposted by Michael Kleber
Matt Campbell @matt.toot.cafe.ap.brid.gy · 20/06/2026
This is a challenge to everyone who says that generative AI is unethical, that it's an indictment of the software industry, etc. What are we going to do about the fact that at least one group, blind people, is now effectively using LLM-based coding agents to vibe-code solutions to accessibility […]
toot.cafe
Original post on toot.cafe
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Reposted by Michael Kleber
Jade @ap.jade.ellis.link · 31/05/2026
The three genders (nonbuynary)
What is your gender? 
Please select one.

Male 
Female 
I have no plans to purchase a new vehicle
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Reposted by Michael Kleber
Sophie Schmieg @sophieschmieg.infosec.exchange.ap.brid.gy · 17/04/2026
I have to say, publishing results as zero knowledge proof does have one benefit: it tricks security researchers into learning about quantum circuits. This is some amazing work! blog.trailofbits.com/2026/04/17/we-…
blog.trailofbits.com
We beat Google’s zero-knowledge proof of quantum cryptanalysis
Comments
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Reposted by Michael Kleber
robinhouston @robinhouston.mathstodon.xyz.ap.brid.gy · 15/04/2026
I guess we’re all getting a little tired of talking about this sort of thing, but I think this is the most impressive example yet of an LLM-generated solution to a long-open mathematical problem: www.erdosproblems.com/forum/thread/… Jared Lichtman, a mathematician who has spent (in […]
mathstodon.xyz
Original post on mathstodon.xyz
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Michael Kleber @log3overlog2.mathstodon.xyz.ap.brid.gy · 22/03/2026
Metazooa: Guess today's animal! When you get it wrong, you find out what clade contains both your guess and the correct answer. metazooa.com @futurebird This seems like your kind of fun.
metazooa.com
Metazooa
Become an evolutionary detective to find the Mystery Animal!
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Will Dormann @wdormann.infosec.exchange.ap.brid.gy · 09/03/2026
My local hardware store just installed a vending machine out front of it, in case you need things when they're closed. I love it.
Vending machine filled with hardware store goods.
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Reposted by Michael Kleber
myrmepropagandist @futurebird.sauropods.win.ap.brid.gy · 14/02/2026
having so much fun with this vibe coding what used to take me two or three hours can now be done in a single day
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Sophie Schmieg @sophieschmieg.infosec.exchange.ap.brid.gy · 21/01/2026
Me: if I was an attacker and had a quantum computer right now, CA root certs would certainly be my first target. Colleague: come on, no Bitcoin for me? Me: fine, after I stole a bunch of Bitcoin and distributed them among the people in this video call, CA root certs would be my next target.
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bit101 @bit101.mstdn.social.ap.brid.gy · 02/01/2026
I made a venn diagram to help you understand Moiré patterns.
venn diagram. circles labeled "Angled lines" and "Different angled lines", they are filled with patterns of slightly different angled lines. the intersecting area is labeled Moire pattern and indeed has a moire pattern in it.
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myrmepropagandist @futurebird.sauropods.win.ap.brid.gy · 26/12/2025
Kid on the D train with a dodecahedron puzzle cube. (Think a rubik's cube with 12 faces and 11 facets on each face.) I'm watching him mess with it thinking he's just playing, but then I realize he's doing a solving algorithm. That kid's going to show up after break speed-solving a megaminx and […]
sauropods.win
Original post on sauropods.win
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Reposted by Michael Kleber
Mark @mhannon.socel.net.ap.brid.gy · 07/12/2025
I found this video on Tumblr, and have no idea who to credit for it. #cats #catsofmastodon
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four* @4caddit.wetdry.world.ap.brid.gy · 08/10/2025
i'm glad that no matter what the current state of the world is We get to witness the japanese gboard team's descent into insanity
Screencap from the "Gboard Dial Version" reveal video, showing their rotary dial layout keyboard.
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Michael Kleber @log3overlog2.mathstodon.xyz.ap.brid.gy · 16/09/2025
Happy a^2+b^2=c^2 day to all who celebrate.
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Sophie Schmieg @sophieschmieg.infosec.exchange.ap.brid.gy · 13/09/2025
When you think about it, we really should call "Tesla autopilot" vibe driving
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Reposted by Michael Kleber
Daveybot @daveybot.mastodon.scot.ap.brid.gy · 29/08/2025
No particular reason, but here: have a couple of church ceilings. #architecture
Looking directly up at the ceiling of Truro Cathedral.Looking directly up at the ceiling of the Grote Kerk, in Haarlem.
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Reposted by Michael Kleber
robinhouston @robinhouston.mathstodon.xyz.ap.brid.gy · 23/07/2025
Behold its shadow.
The shadow of my CMY cube
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robinhouston @robinhouston.mathstodon.xyz.ap.brid.gy · 23/07/2025
Admire my CMY cube.
My CMY cube
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Dan Piponi @dpiponi.mathstodon.xyz.ap.brid.gy · 13/07/2025
I've been working on a small DSL embedded in Python to compute exact (to machine precision) probabilities for small simulations. A good example is the D&D dinosaur fight whose probabilities I computed with Mathematica a few weeks ago. Now you can write your […] [Original post on mathstodon.xyz]
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Reposted by Michael Kleber
rar is win @xyla.zip · 14/07/2025
select birth date

month
[3-column selection list with month names split into random letters] 
day
[0, with the option to endlessly increment or reduce by one]
year 
[1900 with a slider]
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Michael Kleber @log3overlog2.mathstodon.xyz.ap.brid.gy · 12/07/2025
I would just like to say that Katie Hoody's NYTimes crossword puzzle today has an absolutely beautiful grid. Nice puzzle too! But just look at that in black and white. #nytxw
A 15x15 grid of black-and-white squares suitable for a crossword puzzle.  The grid has 90° rotational symmetry.  Each corner of the grid holds a stack of three 10-letter-long entries, arranged in a pinwheel and filling the entire outside of the grid.  The ring formed by those 3-by-10 stacks is held together by a central 9-by-9 square whose black squares are all singletons, each surrounded by 8 white squares, and all arranged a knight's move apart from each other, in the manner of a 5-harness satin weave.
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GeekMomProjects @geekmomprojects.mastodon.social.ap.brid.gy · 22/04/2025
The diffusers on the new LED polyhedron (dihedral hexacontahedron, right) looked so much better than the first build that I had to print new ones for the truncated icosahedron (left). I also synced up the patterns on both builds (with #pixelblaze) and will be […] [Original post on mastodon.social]
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Reposted by Michael Kleber
highly praised and little read @hannah.posts.rat.pictures.ap.brid.gy · 26/06/2025
Seriously though i’m biased because i’m a fiber arts sicko but if you want to see a c. 1500 masterpiece in paris i highly recommend skipping the mona lisa and seeing the lady and the unicorn tapestries: - way less people - rabbits - you can get like 1 […] [Original post on posts.rat.pictures]
The display gallery showing 4 of the 6 tapestries and only a handful of peopleBunniesBunnyWhat! A bunny??
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oschene @oschene.mastodon.social.ap.brid.gy · 15/06/2025
@origami #origami When I tell people I like to fold cones and cylinders, they imagine I am folding a flat piece of paper and later gluing it into shape. And not without reason. Only a madman would make curved creases on a preformed cone. But since this is a […] [Original post on mastodon.social]
Paper cup with a curve-folded closure. And a silicone straw, because people on Mastodon don't care for plastic.
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Reposted by Michael Kleber
robinhouston @robinhouston.mathstodon.xyz.ap.brid.gy · 14/06/2025
The specific page that prompted me to post about this book is the description of how the first stellation of the rhombic dodecahedron can be dissected into six congruent pieces (and, in passing, that it can also fill space)
Someone, somewhere, perhaps in the mid-19th century, made the marvellous discovery that the ends of the diagonal burr sticks can be bevelled to produce a puzzle that, when assembled, is the first stellation of the rhombic dodecahedron. According to puzzle collector and historian Jerry Slocum, a puzzle of this sort was sold as early as 1875. The only patent on it that the author is aware of is Swiss Patent No. 245 402 to Iffland in 1946. The word intriguing is used frequently throughout this book to describe various polyhedral dissections, but none can outshine the brilliance of this simple dissection (Fig. 88). From one point of view, it may be regarded as a diagonal burr puzzle in which bevelling the ends of the pieces produces a totally unexpected and beautiful new shape. From another point of view, it is a surprising dissection of the stellated rhombic dodecahedron into six identical pieces that amazingly assemble and interlock! It has more inter- esting properties, too: when viewed along one of its fourfold axes of
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robinhouston @robinhouston.mathstodon.xyz.ap.brid.gy · 14/06/2025
Most of this book was written before I was born (and I'm hardly a spring chicken) but I've only just got it & I am enjoying it inordinately.
The cover of the book _The Puzzling World of Polyhedral Dissections_ by Stewart Coffin
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David August ❌👑 @davidaugust.mastodon.online.ap.brid.gy · 05/06/2025
Fascinating watching this orangutan tying a knot. 🦧🪢
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Reposted by Michael Kleber
robinhouston @robinhouston.mathstodon.xyz.ap.brid.gy · 01/06/2025
I can't even think about the real question here, because my brain has been short-circuited by the ‘fundamental result of Lucas’ quoted in the preamble. How cool is that‽ To rephrase it in terms that may be more accessible to programmer types, {n \choose k} […] [Original post on mathstodon.xyz]
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myrmepropagandist @futurebird.sauropods.win.ap.brid.gy · 30/05/2025
I must find an excuse to do this in a lesson— we do this one point perspective thing on proportions— but five points are more fun.
The ants have been painted primary colors so they stand out.
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Michael Kleber @log3overlog2.mathstodon.xyz.ap.brid.gy · 23/05/2025
So last week Linus Media Group, i.e. the folks behind YouTube channel Linus Tech Tips, announced a new record of having calculated 300 trillion decimal digits of pi. You can watch their YouTube video at www.youtube.com/watch?v=BD-AJwqzWsU. Or you can or read the blog post by Alexander J […]
mathstodon.xyz
Original post on mathstodon.xyz
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Nick Doty @npdoty.techpolicy.social.ap.brid.gy · 15/05/2025
W3C consensus is particularly significant given the detailed principles about user control over cross-context recognition, most commonly experienced as ubiquitous third-party tracking for ad targeting. While Google Chrome is giving up on removing third-party cookies, the W3C, with Google as a […]
techpolicy.social
Original post on techpolicy.social
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Nick Doty @npdoty.techpolicy.social.ap.brid.gy · 15/05/2025
Formal objections from anti-privacy ad tech providers required even longer deliberations, but have finally been addressed. www.w3.org/2025/05/council-privacy-…
w3.org
W3C Council Report on the Formal Objections Against the Privacy Principles as a Statement
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Nick Doty @npdoty.techpolicy.social.ap.brid.gy · 15/05/2025
Publication of Privacy Principles as a W3C Statement has been a long process and represents the culmination of years of multistakeholder work on this topic: www.w3.org/TR/2025/STMT-privacy-pri… In 2022 @CenDemTech welcomed the first public note […]
techpolicy.social
Original post on techpolicy.social
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oschene @oschene.mastodon.social.ap.brid.gy · 14/03/2025
Obligatory #PiDay photo.
Strawberry rhubarb pie, distorted with a hyperbolic filter.
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Tim Bray 🇨🇦 @timbray.cosocial.ca.ap.brid.gy · 11/02/2025
Having a technical conversation on Signal and the MacOS client turns O(N) into “O👎”
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