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Luca Moroni

@sfera314.bsky.social
40 followers 27 following 49 posts

"Geometry is the measurement of nature with human understanding" [José de Almada Negreiros] Location: Milan, Italy, Europe, north of the south

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Luca Moroni @sfera314.bsky.social · 28/09/2026
Maybe living is remembering to forget. And dying, forgetting to remember. ↓ Fan Ho, Approaching Shadow (1954)
Fan Ho, Approaching Shadow (1954). A solitary woman stands where a brightly lit wall meets a large diagonal shadow. Light and darkness divide the image geometrically, evoking the boundary between remembering and forgetting.
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Luca Moroni @sfera314.bsky.social · 18/08/2026
Teaching ChatGPT to sing — DAY 2 (final) 🔊. Can ChatGPT Voice follow a singer — or read a score and sing it? I tested both. The result is imperfect, sometimes uncanny and, somehow, more interesting than I expected. (DAY 1: bsky.app/profile/sfer...)
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Luca Moroni @sfera314.bsky.social · 13/08/2026
Teaching ChatGPT to sing ♪ — Day 1 Some early experiments with voice, rhythm and pitch control. 🔊︎ Sound on Stay tuned for Day 2. Maybe a surprising breakthrough is coming…
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Luca Moroni @sfera314.bsky.social · 04/08/2026
Has anyone else noticed ChatGPT Voice in Live mode behaves differently inside Projects? In standalone chats, it sounds impressively natural and responsive, with subtle acknowledgements and fluid turn-taking. In Projects, it sounds harsher and far less interactive. @openaibot.bsky.social
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Luca Moroni @sfera314.bsky.social · 22/07/2026
The Mystic Square A small geometry puzzle — and its solution. Inspired by x.com/pickover/sta... Made with Geogebra and ChatGPT. The solution starts at around 15s. 🔉 Music: Brad Mehldau — “Exit Music (For a Film)” by Radiohead
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Luca Moroni @sfera314.bsky.social · 08/07/2026
For years, I thought Ennio Morricone’s haunting “scion, scion” in *Duck, You Sucker!* (*Giù la testa*, 1971), by the legendary Sergio Leone, was some mysterious vocal spell. Only now, near the anniversary of Ennio’s death (6 July 2020), I realize it was simply: Sean. The Irish name of John.
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Luca Moroni @sfera314.bsky.social · 06/07/2026
An Oxford mathematician reveals a faster way to tie your shoes. You may save five minutes over your lifetime with this trick 🙂! Unfortunately, you’ll probably spend at least ten minutes learning it... 🙁 (Isn’t this a bittersweet little metaphor for life?) Credit: www.instagram.com/reel/DKFMB6L...
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Luca Moroni @sfera314.bsky.social · 11/06/2026
Every morning, from my balcony in Milan (👇), I watch small darting birds enter the canyon between buildings. They circle for a while, then suddenly vanish over the rooftops. Which way do yours go? Clockwise? Counterclockwise? Random? Random but synced (to avoid head-on collisions)?
Every morning, from my balcony in Milan, I watch small darting birds enter the canyon between buildings. They circle for a while—some clockwise, some counterclockwise—then suddenly vanish over the rooftops.
Which way do yours go? Do they sync to avoid head-on collisions?
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Luca Moroni @sfera314.bsky.social · 07/06/2026
I recently discovered "Archive" (Gavin Rothery, 2020) almost by chance. It looks like a film about robotics, AI, grief and loss, but it is actually more disturbing and challenging than that. I also saw echoes of Tarkovsky's "Solaris", Kubrick's "2001" and Scott's "Blade Runner". Recommended.
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Luca Moroni @sfera314.bsky.social · 01/06/2026
you say to yourself "... I'm driving down the road..." but switch the "𝙩𝙝𝙚" to an "𝙖" and say "... I am driving down a road..." and the world opens up [Laurie Anderson] youtu.be/Rlm9xNQkjpA
youtu.be
Laurie Anderson's Hack in Making Art | Louisiana Channel
YouTube video by Louisiana Channel
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Luca Moroni @sfera314.bsky.social · 18/03/2026
Eight years of sunlight, collapsed into a single memory...
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Luca Moroni @sfera314.bsky.social · 16/03/2026
Are you afraid of silence? Or maybe you long for it? And how long can you keep your inner mental beat synchronized with the muted sound during a long musical pause? www.youtube.com/watch?v=m0BI...
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Luca Moroni @sfera314.bsky.social · 15/03/2026
Il linguaggio come "Ars Combinatoria" ...Lucrezio non solo capisce che la realtà è sminuzzabile in pezzettini ma che quello che conta è l'ordine... ("Tantum elementa queunt permutato ordine solo" "Lucrezio e il pipistrello dagli occhi azzurri" (02/2026) - Andrea Moro (presentato oggi su radio3)
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Luca Moroni @sfera314.bsky.social · 06/01/2026
1969 – 2026 (and still actual) …𝑇ℎ𝑒 𝑓𝑎𝑡𝑒 𝑜𝑓 𝑎𝑙𝑙 𝑚𝑎𝑛𝑘𝑖𝑛𝑑, 𝐼 𝑠𝑒𝑒 𝐼𝑠 𝑖𝑛 𝑡ℎ𝑒 ℎ𝑎𝑛𝑑𝑠 𝑜𝑓 𝒇𝒐𝒐𝒍𝒔… …𝐶𝑜𝑛𝑓𝑢𝑠𝑖𝑜𝑛 𝑤𝑖𝑙𝑙 𝑏𝑒 𝑚𝑦 𝑒𝑝𝑖𝑡𝑎𝑝ℎ… [King Crimson – Epitaph] (sung by the unforgettable Greg Lake) www.youtube.com/watch?v=vXrp...
youtube.com
King Crimson - Epitaph (Including "March For No Reason" and "Tomorrow And Tomorrow")
YouTube video by King Crimson
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Reposted by Luca Moroni
Luisa Delli Paoli @ludelpa.bsky.social · 05/01/2026
Ti insegneranno a non splendere. E tu splendi, invece. Ma possibilmente senza accendermi gli abbaglianti in faccia.
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Luca Moroni @sfera314.bsky.social · 02/01/2026
New Year’s resolution for 2026: make a new, detailed to-do list (since I have many leftovers from 2025). Naturally, the first item on the list is: make a to-do list. But I can’t proceed without completing the first step. So I’ll spend 2026 doing absolutely nothing but dreaming about the list.
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Luca Moroni @sfera314.bsky.social · 26/12/2025
Just discovered Cristóbal Vila (@cristobalvila.bsky.social), an amazing 3D digital artist whose work blends geometry, design, and visual craft. Explore more of his animations here: etereaestudios.com/works/ — well worth a look (and no ads or pop-ups!).
etereaestudios.com
Works
Works As of December 2024 all my old animations are remastered in 4K Cristóbal Vila – Zaragoza, Aragón, SPAIN Modified date:
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Luca Moroni @sfera314.bsky.social · 24/12/2025
What are the minimum and maximum areas of an equilateral triangle inscribed in a unit square? (possibly use only simple algebra and geometry, no trigonometry, no calculus).
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Luca Moroni @sfera314.bsky.social · 19/12/2025
The interstellar comet 3I/ATLAS is at its minimum distance from earth. Could be worth seeing it live on 20 Dec. 2025, starting at 04:00 UTC. It won't come back again! www.virtualtelescope.eu/webtv/
virtualtelescope.eu
Virtual Telescope's WebTV - The Virtual Telescope Project 2.0
This page hosts the Virtual Telescope's webTV featuring live, real-time observing sessions and many more events, connected to our activities
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Luca Moroni @sfera314.bsky.social · 13/12/2025
Robby the robot is a wonderful model to understand Genetic Algorithms, evolution, AI, information, memory, ... life (😳). It made me think in a new different way since I discovered it in @seanmcarroll.bsky.social "The Big Picture" and @melaniemitchell.bsky.social "Complexity". youtu.be/V1isB2lJr7I
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Luca Moroni @sfera314.bsky.social · 08/12/2025
In “Sync”, Steven Strogatz shows how systems evolve from randomness to synchrony. In music, some composers went the other way: from sync to un-sync. A phasing-like idea, long before minimalism, already present in Beethoven’s Sonatas. Maybe art’s tendency to defy form.
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Luca Moroni @sfera314.bsky.social · 22/11/2025
What are multi-agent systems with reinforcement learning, and why does "diversity" help them develop "collective intelligence"? This Cambridge PhD thesis by M.Bettini offers a clear and insightful overview. (Open access - download from): repository.cam.ac.uk/items/7d168345
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Luca Moroni @sfera314.bsky.social · 14/11/2025
Teaching electric current. In the Drude model, electrons move like little balls, bouncing off ions at random. With an applied electric field they drift, on average, and create a current. Soundtrack: Pinball Wizard (The Who). youtu.be/hHc7bR6y06M?...
youtu.be
The Who - Pinball Wizard (Lyric Video)
YouTube video by TheWhoVEVO
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Luca Moroni @sfera314.bsky.social · 30/09/2025
Si narra che un giorno Aristotele andò all’anagrafe 🏛️ per un certificato. Imp.: Nome? A.: Ἀριστοτέλης (Aristotele) Imp.: Luogo di nascita? A.: Stagira Imp.: Anno? A.: 384 a.C. Imp.: Avanti… COSA??? 🤯
Aristotele all'anagrafe comunale. L'impiegato non capisce...
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Luca Moroni @sfera314.bsky.social · 23/09/2025
“L’io, io!… il più lurido di tutti i pronomi!… I pronomi! Sono i pidocchi del pensiero. Quando il pensiero ha i pidocchi, si gratta come tutti quelli che hanno i pidocchi… e nelle unghie, allora… ci ritrova i pronomi: i pronomi di persona.” [Carlo Emilio Gadda] (h/t #SergioSchneider)
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Luca Moroni @sfera314.bsky.social · 11/09/2025
In un capitolo del suo "A spasso con il cane Luna" (lettura consigliatissima) @gVallortigara ci racconta dell'arcipelago St. Kilda "un luogo ai confini del mondo". Come ha scritto Borges ("le rovine circolari" ) "Quel cerchio è un tempio che gli antichi incendi divorarono..."
Una vista dell'arcipelago St. Kilda. (fonte: Google maps + AI).
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Luca Moroni @sfera314.bsky.social · 31/08/2025
Isn't it "surprising"? (another graphical solution to Kepler's equation)... ... So, planets moves as they do as if they were swung by a gigantic cosmic wave 😳...?! Credits: Newton's Principia, Marc Frantz: Some Graphical Solutions of the Kepler Problem scispace.com/pdf/some-gra...
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Luca Moroni @sfera314.bsky.social · 24/08/2025
The Physics of fresh eggs Credit: www.instagram.com/waystocooke/ waystocooke (Sydnee Cooke) www.instagram.com/waystocooke/...
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Luca Moroni @sfera314.bsky.social · 06/08/2025
Why does the buttered toast (almost) always land butter-side down? Is it Murphy’s Law? Is it the universe making fun of you? No, it's just the laws physics, babe! Robert Matthews (winner of the Ig Nobel Prize for physics in 1996) took the problem seriously... youtu.be/zwIfBSbNQCs?...
youtu.be
Tumbling Toast - Minimovies: Ig Nobel Prizes (Ep. 3/6)
YouTube video by Submarine Channel
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Luca Moroni @sfera314.bsky.social · 05/08/2025
«È sparito anche il vuoto» è una splendida (ma poco nota) poesia di #EugenioMontale. È stata usata come epigrafe dal fisico #GuidoTonelli in “L’eleganza del vuoto”. Dagli antichi filosofi, alla teoria quantistica dei campi. Lettura di @assenteistamancato 🔊 youtu.be/fyYYVW9yjGI
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Luca Moroni @sfera314.bsky.social · 31/07/2025
In August 2010, Claudio Abbado conducted Mahler’s 9th in Lucerne. After the final note, the audience held its breath: 2'24" of a haunting and spooky silence—perhaps the longest ever after a live concert. Listen from 5:20 to 7:44 and enjoy the silence!😳 youtu.be/81AFdWXLNCU?...
youtu.be
The last 5 minutes of Abbado's Mahler 9th at 2009 Lucerne Festival
YouTube video by Nasigil
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Luca Moroni @sfera314.bsky.social · 28/07/2025
TIL: Dysmorphophobia. How ugly do you think you are? (Tip: avoid mirrors or selfies for the next few days...) en.wikipedia.org/wiki/Body_dy...
en.wikipedia.org
Body dysmorphic disorder - Wikipedia
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Luca Moroni @sfera314.bsky.social · 20/06/2025
The two blue and the red particles have opposite charges. Starting from the vertices of an equilateral triangle they move under Coulomb forces: blue-blue repulsion, red-blue attraction… The resulting motion is beautifully unpredictable. More on youtu.be/nqAcMm2o-kk
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Reposted by Luca Moroni
Melanie Mitchell @melaniemitchell.bsky.social · 16/06/2025
New paper: "Large Language Models and Emergence: A Complex Systems Perspective" (D. Krakauer, J. Krakauer, M. Mitchell). We look at claims of "emergent capabilities" & "emergent intelligence" in LLMs from the perspective of what emergence means in complexity science. arxiv.org/pdf/2506.11135
arxiv.org
723457
Luca Moroni @sfera314.bsky.social · 21/05/2025
UNA VITA ESEMPLARE Non fumava, non beveva... morì-gerato #μstorie #unafraseunrigoappena #GianfrancoUber #sfera314
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Luca Moroni @sfera314.bsky.social · 19/05/2025
Today I noticed two new students sitting at the back of the classroom. They didn’t seem very much captivated by my linear algebra lesson… (but… who knows?) en.wikipedia.org/wiki/Sistine... #raffaello #boredlittleangels
Two apparently bored little putti in a painting by Raffaello (Sistine Madonna)
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Luca Moroni @sfera314.bsky.social · 13/05/2025
Cena a lume di candela. Lei, tremante e trepidante: - E... se m'amassi? Lui, rassicurante, guardandosi attorno un po' distratto: - Ma no che non t'amasso! #μstorie #unafraseunrigoappena #CleudioTullii #sfera314
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Luca Moroni @sfera314.bsky.social · 09/05/2025
ex libro "De Papatopo et Fine Temporum" Ultimus Papa praenuntiatus est per avem mures evomentem. Calamitates secutae sunt: incendia, terrae motus, diluvia, siccitates, atque Intolerabilis Terrae Ardor. Tunc, post gemitus multorum et noctes sine luna, apparuit Papatopus, salvator generis humani.
from the book "On the Papatopo and the End of Times"
The last Pope was foretold by a bird vomiting mice.
Calamities followed: fires, earthquakes, floods, droughts, and the Intolerable Burning of the Earth.
Then, after the groans of many and moonless nights, the Papatopo appeared, savior of the human race.
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Luca Moroni @sfera314.bsky.social · 26/04/2025
Consider an equilateral triangle and place three equal masses at the 3 vertices. Are there points in the plane in which the net gravitational field is zero? (equilibrium pts or sort of Lagrangian pts) The centroid? Yes! But there are 3 other equilibrium points! 😳
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Luca Moroni @sfera314.bsky.social · 25/04/2025
Cardinali, ♝ attenti! Se una vostra "affrettata" ricerca su Google ha generato questo risultato, sappiate che non è di questo prodotto che andrete a discutere tra qualche giorno... (🔺 @iddio.bsky.social per favore mandagli istruzioni chiare e semplici. In fondo... so' ragazzi.... ) #Pontifex
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Luca Moroni @sfera314.bsky.social · 25/04/2025
During a gravitational elliptic orbit, the path traced by tip of the velocity vectors (collected together as to have a common origin) is a circle!!! 😲 In general, the curve traced by the tip of the velocity vector of a moving body is called "Hodograph". archive.org/details/1207...
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