Edward Vogel @mathartforall.bsky.social · 22mI loved Usenet. From comp.arch to rec.ski.nordic to rec.music.makers.piano and more I could find out things I wanted to know and people who were encouraging and kind. Yes there were trolls...oh yes very much and I did not feed them. 000
Edward Vogel @mathartforall.bsky.social · 31mI don't have it in front of me but "Why Machines Learn"has an early chapter on modems' ability "figure out" the signal from the noise - provides insight into neural network circuits and code. anilananthaswamy.com/why-machines...anilananthaswamy.comWhy Machines Learn — Anil Ananthaswamy“Through Two Doors at Once offers beginners the tools they need to seriously engage with the philosophical questions that likely drew them to quantum mechanics.” — Science ( full review here ... 010
Edward Vogel @mathartforall.bsky.social · 1hSkin-Tone Bias in Pulse Oximetry: A First-Principles Model and Three-Wavelength Solution www.frontiersinoptics.com/schedule#/Mo... Paper not available yet.frontiersinoptics.com2026 Schedule | FIO2026 Schedule 110
Edward Vogel @mathartforall.bsky.social · 1hSome interesting research here I learned about at the recent Frontiers In Optics conference by (checks notes) a high school student. I don't have a link yet to the conference paper but you can get some insights here partner.projectboard.world/ysc/project/...partner.projectboard.worldEigenpulse: Eliminating Demographic Bias in Pulse Oximetry and Remote PPG from First PrinciplesWhen my father was hospitalized, overworked staff struggled to check his vitals regularly. That experience led me to remote heart-rate monitoring, then to a deeper problem: optical heart-rate systems ... 100
Reposted by Edward VogelRoope Kaaronen @roopekaaronen.net · 2hIf you've ever used your body – arm span, foot, hand span – as a measuring device, you're partaking in a universal human practice that's verifiably thousands of years old. 152
Reposted by Edward VogelDan Finkel @mathforlove.bsky.social · 19hIn a recent visit to some friends, I noticed that their 7-year-old son was playing with 21st Century Pattern Blocks. His mom sent me this photo today. 1163
Reposted by Edward VogelFractal Kitty @fractalkitty.com · 20hToday's #Mathober inellipse. I am still working on the doodle, but here are coded ones - these took me longer than anticipated. P5: codepen.io/editor/fract... Desmos: www.desmos.com/calculator/i...codepen.ioInellipseA code demo by Sophia (fractal kitty) (she/her) created on CodePen 022
Edward Vogel @mathartforall.bsky.social · 05/10/2026Thanks for finding this @shannonvallor.bsky.social ! 000
Edward Vogel @mathartforall.bsky.social · 05/10/2026"Hot dogs...clogging our arteries with excessive fat we no longer need to store internally. AI...clogging our capacity to develop the knowledge we need – in our heads – to navigate the world. It’s a cognitive hot dog." 140
Reposted by Edward VogelDr. U. Whitcher (U. is for Bear) @yarntheory.bsky.social · 05/10/2026I'm late to Inktober but yesterday I played around with sketching a K3 surface. 072
Edward Vogel @mathartforall.bsky.social · 05/10/2026I haven't thought about this for 30 years and it was just something somebody told me in a bar. Would love to know more from your perspective. 000
Reposted by Edward VogelAndy Clark of the living dead @andycruns.bsky.social · 05/10/2026I do not want it in my words I do not want it faking birds I do not like it in my mail It really is beyond the pale I do not want it stealing art I not want it whole, or part I do not want your AI spam I hate it, hate it, Sam Altman 312432
Reposted by Edward VogelMarcello Seri @mseri.me · 04/10/2026508 tiles! Just shy of our current record. We’ll try again next year! #ZpannendZernike 071
Edward Vogel @mathartforall.bsky.social · 04/10/2026I just saw it - very dark comedy and maybe a little complicated. Haven't read the reviews but I can imagine the complaints about it. 000
Reposted by Edward VogelFractal Kitty @fractalkitty.com · 03/10/2026Today's mathober doodle, p5js, and graph. p5: codepen.io/editor/fract... Desmos: www.desmos.com/calculator/i... #mathober, #zebra #desmos #p5 #mathart #chess #slug #fungus 073
Edward Vogel @mathartforall.bsky.social · 02/10/2026Saw the full 30 minutes of this today at Memorial Art Gallery in Rochester, NY. youtu.be/GXrRC3pfLnE?...youtu.beTHE WAY THINGS GO Clip | From Fischli and WeissYouTube video by Icarus Films 050
Edward Vogel @mathartforall.bsky.social · 02/10/2026Very much still in progress but I do have this started. youtu.be/34mrLSVPVK4?...youtu.beKNEX Programmable Pentatonic Chime 1.0YouTube video by Edward Vogel 010
Edward Vogel @mathartforall.bsky.social · 02/10/2026I helped develop this adventure playground in Minneapolis. The next step in my mind is to add the materials and tools to build rudimentary programmable machines to control doors, lifts, etc. Punch card Jaquard loom sort of thing. leonardosbasement.org/adventure-pl...leonardosbasement.orgAdventure Playground Saturdays! - Leonardo's BasementMinnesota’s first* Adventure Playground Perhaps you have heard of Adventure Playgrounds. Over 80 years ago an architect in Denmark noticed that kids were playing everywhere EXCEPT on the playground eq... 110
Edward Vogel @mathartforall.bsky.social · 02/10/2026Something like what I just asserted is in there somewhere www.penguinrandomhouse.com/books/314056...penguinrandomhouse.comA Mind for Numbers by Barbara Oakley, PhD: 9780399165245 | PenguinRandomHouse.com: BooksThe companion book to COURSERA®'s wildly popular massive open online course "Learning How to Learn" Whether you are a student struggling to fulfill a math or science requirement, or you are embarking... 010
Edward Vogel @mathartforall.bsky.social · 02/10/2026Naps provide opportunities for new knowledge diffusion into longer lasting neural connections. According to "A Mind for Numbers" .... Gonna go check for veracity...be right back. 110
Edward Vogel @mathartforall.bsky.social · 02/10/2026 “slot machine programming,” where the student just kept re-using the prompt hoping the next answer would be correct. Similar to playing slot machines, where each play is statistically independent from the last" OFFS. My suggestion - pay kids to go play outside. No screens allowed. 150
Reposted by Edward Vogeljody @jodyshenn.bsky.social · 02/10/2026New game up for testing jodyshenn.com/guyjujodyshenn.com🦖 Guyju: Giant humans vs. lizard cityThey waded the canal like it was a puddle. 🌊 One lizard stands between them and downtown. Can you hold Scaleburg? 🔥🌃 023
Edward Vogel @mathartforall.bsky.social · 02/10/2026Once upon a time I was practicing the theme from Moonlight Sonata in my car. Construction was going on and my sightline was a big pile of dirt. As I played two goundhogs emerged fro the dirt and started what I at the time viewed as affectionate and romantic nuzzling. Oh well. Maybe it was? 040
Edward Vogel @mathartforall.bsky.social · 02/10/2026Every time one of these shit mobiles improperly passes a school bus unloading kids...maybe $50k fine? I guess it's like $500 for regular drivers. 000
Edward Vogel @mathartforall.bsky.social · 02/10/2026Cute is how we win. Thank you for standing up for it. 010
Reposted by Edward VogelAdrienne Hestenes @ahestenes.bsky.social · 02/10/2026It’s my favorite time of year. Polynomial time in #MathToday Starting off with the painted cube problem. #Algebra2 121
Edward Vogel @mathartforall.bsky.social · 02/10/2026"Time Sucker" strikes again! His giant mosquito time beak, seeks and sucks every precious moment from his helpless, hapless victims. 010
Edward Vogel @mathartforall.bsky.social · 02/10/2026"The result is an academic slopocalypse. Journal editors are now trying - but inevitably failing - to mop up the mess." 000
Reposted by Edward VogelFractal Kitty @fractalkitty.com · 01/10/2026I am still working on an illustration for today's #mathober but here is code: openprocessing.org/@fractalkitt... and Desmos: www.desmos.com/calculator/t... 181
Edward Vogel @mathartforall.bsky.social · 01/10/2026Every now and then an African American teacher will thank me for volunteering to do STEM+Art activities and call me "brother." I have to hold back tears in the moment. That someone could decide I am worthy of "brother" in the face of so much hate. Crying a bit now. 010
Reposted by Edward VogelDr. Courtney Gibbons (she/her/xlookup) @courtneygibbons.phd · 01/10/2026Professors posting readings, thanks! If we assigned books (not textbooks) in math classes, I would have students reading: Polya, How to Solve It Su, Mathematics for Human Flourishing And, soon: www.619wreath.com/store/p54/TA... by artist Esther Loopstra and mathematician Allison Henrich619wreath.comThink Like an Artist, Create Like a Mathematician – Loopstra & HenrichArtist Esther Loopstra and mathematician Allison Henrich, PhD, reveal how logic and intuition work together to move you through change, from stuck to aligned. Navigating a life shift, career change, o... 0121
Edward Vogel @mathartforall.bsky.social · 01/10/2026Found this gem on my Rochester NY hike today. books.google.com/books/about/... 062
Edward Vogel @mathartforall.bsky.social · 30/09/2026Dinosaur next year maybe? If necessary. Benjamin Franklin seems like so much fun. 000
Edward Vogel @mathartforall.bsky.social · 30/09/2026I read the article and her assertion - "mathematics is a language" makes good sense as part of a passion for helping people appreciate mathematics beyond their K-12 experience. Her perspective on what to do when functions can't be differentiated is interesting and provides some context. 040
Edward Vogel @mathartforall.bsky.social · 30/09/2026My most successful argument for joining a labor union for people who say they only care about what is in it for them - the most self serving thing you can do is collective action. You may think you are stronger and smarter than another person but a thousand people? Nope. 030
Reposted by Edward VogelHourly Cosmos @hourlycosmos.bsky.social · 30/09/2026AM 1229-512 - From Judy Schmidt (geckzilla.bsky.social) - flic.kr/p/2f7WRGY 011721
Reposted by Edward VogelRoope Kaaronen @roopekaaronen.net · 29/09/2026Mathematicians studied knots under "knot theory" for about a quarter of a millenium, but never analysed what kinds of knots humans have actually tied. In this paper we applied knot theory to study human-made knots spanning over ten millennia. Turns out some of our everyday knots are very old. 0205
Edward Vogel @mathartforall.bsky.social · 29/09/2026Bored of the Rings 120 page satire of all three books. Defs not for kids and laugh out loud funny 000
Edward Vogel @mathartforall.bsky.social · 29/09/2026I just had a Strange Bird IPA on my walk. Cheers! 110
Reposted by Edward VogelGreg Casar @gregcasar.bsky.social · 28/09/2026The CEO of Starbucks makes 1,700 times what the baristas make. He commutes by private jet. In other words, Starbucks can afford a fair contract. I'm boycotting Starbucks until they sign one. No contract, no coffee. 210148
Reposted by Edward VogelNova Katz @novakatz.bsky.social · 28/09/2026I run a workshop for parents about how elementary math is taught today AND how our own math stories affect our kids. A parent wrote: “The biggest gift… is that I now see math is creative and full of play!” THIS! What changes for kids when the adults start seeing math differently too? 💖 0121
Reposted by Edward VogelSTABbins McGee (Halloween Themed) 🇵🇸 @stabbinsmcgee.bsky.social · 27/09/2026Tucker Carlson criticizing Trump is like Pandora criticizing boxes. 141
Edward Vogel @mathartforall.bsky.social · 27/09/2026This could(should ?) become Denis Villanveu(oop-SP?) first documentary. 000