2026-06-18 02:41:03
A survey of US adults: 49% reported using chatbots in 2026, up from 33% in 2024, 24% said that they use chatbots on a daily basis, and 44% said they use ChatGPT (Pew Research Center)
https://www.pewresearch.org/internet/2026/0…
A survey of US adults: 49% reported using chatbots in 2026, up from 33% in 2024, 24% said that they use chatbots on a daily basis, and 44% said they use ChatGPT (Pew Research Center)
https://www.pewresearch.org/internet/2026/0…
Between 2020 and 2024, no cervical cancer deaths were recorded in women aged 20 to 24
- the first time that had happened over a five-year period.
Without vaccination, around 23 deaths would have been expected.
"It's incredible to think that a single jab can almost eliminate a particular type of cancer,"
said Prof Peter Sasieni, the lead researcher at Queen Mary University of London.
Duke Reporters' Lab reports a global drop in fact-checking projects from 464 in 2024 to 441 in 2025; US projects fell from 65 in 2024 to 61 in 2025 (Erica Ryan/Reporters' Lab)
https://reporterslab.org/2026/06/12/20
👻 #Mythos zum #Frühstück: 😱
„Erneuerbare Energien sind die teuersten“.
Eine Umfrage hat diesen Glauben in der deutschen Bevölkerung erst 2025 wieder gezeigt. Schauen wir uns die Kosten an. Wie schneiden
Updates:
• Two more environmental impact bullets: https://adrianroselli.com/2024/04/what-you-can-do-as-a-web-builder-on-earth-day.html
•
from my link log —
CO2 helps viruses stay alive longer in the air.
https://www.statnews.com/2024/06/04/co2-ventilation-research-virus-airborne-life-haddrell-celebs/
saved 2026-07-06
Extreme dominance of Earth-origin heavy ions in the intense #RingCurrent near the Earth during the May 2024 super #GeomagneticStorm: #ionosphere supplied vast majority of ring current ions during May 2024 super geomagnetic storm, study finds: https://en.nagoya-u.ac.jp/news/articles/earths-ionosphere-supplied-vast-majority-of-ring-current-ions-during-may-2024-super-geomagnetic-storm-study-finds/ - despite the dense solar wind, solar wind ion contributions to the ring current during the May 2024 superstorm were minimal; the first simultaneous observation of ring current ions and solar wind during a storm this large.
Obviously, deporting this dangerously dead person must be a priority for ICE.
https://www.theguardian.com/us-news/2026/jun/03/north-carolina-judge-deport-teen-murder-victim?CMP=share_btn_url
Obviously, deporting this dangerously dead person must be a priority for ICE.
https://www.theguardian.com/us-news/2026/jun/03/north-carolina-judge-deport-teen-murder-victim?CMP=share_btn_url
Digital i: YouTube overtakes Netflix in average daily viewing globally, rising from 87.2 minutes in 2024 to 99.1 in 2025, while Netflix fell from 100.5 to 93.4 (Michael Savage/The Guardian)
https://www.theguardian.com/technology/202
You probably do not want to read this.
#GazaGenocide
https://news.un.org/en/story/2024/04/1148876
Here's my blog post on how to make a mosquito bucket. Has a dozen or so tips, plus a video of mosquito larvae in a jar that looks like a lava lamp. https://colinpurrington.com/2024/08/bti-honeypot-traps/
In 2024, #Finland made some changes to financial support for students (mostly at #university level). Newspapers report on some financial outcomes:
https://yle.fi/a/74…
“Overview of Digital Accessibility Technologies”
https://vale.rocks/posts/digital-accessibility-technologies
Which I now link to from my post “AT Is More Than Screen Readers”:
Digital i: YouTube overtakes Netflix in average daily viewing globally, rising from 87.2 minutes in 2024 to 99.1 in 2025, while Netflix fell from 100.5 to 93.4 (Michael Savage/The Guardian)
https://www.theguardian.com/technology/202
Representative David #Valadao, an incumbent Republican who won his seat by seven percentagepoints in 2024,
is facing a competitive contest after California’s new maps created a tossup district that is estimated to have voted for Trump by only two points in 2024.
Valadao advanced to the general election by performing well in the nonpartisan primary, and he is waiting to find out who his opponent…
Various Artists: "No-Ones Listening Anyway - UK DIY Post Punk & Dubs 1980-1984 (Volume 1)". (2024)
An interesting collection of no name UK bands from the early 80s who made some cool music after being inspired by the DIY culture of the time.
#music #compilation
Cheeger Inequalities for the Persistent Laplacian
Magnus Bakke Botnan, Rui Dong
https://arxiv.org/abs/2606.02846 https://arxiv.org/pdf/2606.02846 https://arxiv.org/html/2606.02846
arXiv:2606.02846v1 Announce Type: new
Abstract: We study Cheeger-type inequalities for persistent Laplacians associated with inclusions of simplicial complexes $\mathcal{K}\hookrightarrow \mathcal{L}$. We introduce a persistent up $p$-Laplacian $\Delta_{q,p,\mathrm{up}}^{\mathcal{K},\mathcal{L}}$ for $p\geq 1$. For $p=2$, this recovers the usual persistent up Laplacian, while for $p=1$ it yields a nonzero persistent Cheeger constant $\varphi_q^{\mathcal{K},\mathcal{L}}$. We prove a Cheeger-type inequality relating $\varphi_q^{\mathcal{K},\mathcal{L}}$ to the smallest nonzero eigenvalue of $\Delta_{q,\mathrm{up}}^{\mathcal{K},\mathcal{L}}$. This gives a persistent extension of recent work by Jost and Zhang (Ann. Sc. Norm. Super. Pisa Cl. Sci., 2024; arXiv:2302.01069).
We then study two more structured settings. Under a locally complete $q$-skeleton assumption on $\mathcal{K}$, we extend the complete-skeleton isoperimetric inequality of Parzanchevski--Rosenthal--Tessler (Combinatorica, 2016; arXiv:1207.0638) to the persistent setting. For orientable $(q 1)$-dimensional pseudomanifolds, we prove a Kron-type reduction of the persistent up Laplacian to a vertex- and edge-weighted graph Laplacian, possibly with Dirichlet boundary terms, and obtain two-sided Cheeger inequalities; this is related to the dual-graph perspective in the work of Steenbergen--Klivans--Mukherjee (Adv. Appl. Math., 2014; arXiv:1209.5091). We also describe the nonzero persistent Cheeger constant $\varphi_q^{\mathcal{K},\mathcal{L}}$ explicitly in terms of the dual graph in the non-branching pseudomanifold case. Finally, for graph inclusions $H\hookrightarrow G$, we compare the persistent Cheeger constants introduced here with the Kron-reduction Cheeger constants of M\'emoli et al. (SIAM J. Math. Data Sci., 2022; arXiv:2012.02808).
toXiv_bot_toot
Ausrede hat wie erwartet nichts geholfen: Die Binnengrenzkontrollen von Bundesinnenminister Alexander Dobrindt sind nun erstmals auch auf Grundlage des 2024 geänderten Schengener Grenzkodexes von einem Gericht für rechtswidrig erklärt worden.
https://www.lto.de/…
AI market research platform AlphaSense raised $350M from Vitruvian, Accenture, and others at a $7.5B valuation, up from $4B in 2024, ahead of a possible IPO (Ben Glickman/Wall Street Journal)
https://www.
Spanne der Bruttospeicherleistung von #Batteriespeichern pro Inbetriebnahmejahr von Unternehmen in Deutschland mit Stand vom 31.05.2026.
419 Datensätze ohne #Batteriespeichertechnologie herausgefiltert.
Der Datenbestand enthält unplausible Datensätze.
…
POL-LER: Fall der schweren Brandstiftung auf Borkum bei Aktenzeichen XY...ungelöst! - Bisher etwa 25 Hinweise bei der Polizei eingegangen Polizeiinspektion Leer/ Emden (ots) - Borkum - Am gestrigen Mittwochabend strahlte das ZDF in der Sendung "Aktenzeichen XY...ungelöst!" einen Fall auf Borkum aus dem Jahr 2024 aus (https://www.
📅 Mi, 24.6. – 10:00 Uhr bis 12:00
Seminar: Erste Schritte auf dem Weg zur Erarbeitung eines Notfallplans
👉 Weitere Infos: https://nfdi4culture.de/id/E6826
📝 Anmeldung:
Goldener Chesso 2024: Walter Rädler
Beim Publikumspreis für Öffentlichkeitsarbeit 2024 war es ein echtes Kopf-an-Kopf-Rennen doch am Ende konnte sich Walter Rädler mit starken 88 Stimmen durchsetzen. Diese Auszeichnung zeigt, wie wichtig Sichtbarkeit, Kommunikation und Engagement für unseren Schachsport sind.
Ein verdienter Gewinner des Goldenen Chessos.
Bewerbungsfrist für dieses Jahr ist der Montag, 27. April 2026.
Alle Informationen findest du in unserem Artikel:
Soon after Trump took office, the lead prosecutor, Jorge Matos, was told by a supervisor to take the investigation no further
“Before the election, it was definitely full steam ahead,” said one person familiar with the case.
“After the election, that all changed.”
https://www.
Area Theorems and Quasiconformal Extensions of Harmonic Mappings with a Pole
Zhijun Chen, Limei Wang
https://arxiv.org/abs/2606.03306 https://arxiv.org/pdf/2606.03306 https://arxiv.org/html/2606.03306
arXiv:2606.03306v1 Announce Type: new
Abstract: In this paper, we study the class \Sigma_{H}^{k}(p) of sense-preserving univalent harmonic mappings in the unit disk \mathbb{D} that possess a simple pole at p\in[0,1) and admit a k-quasiconformal extension to the extended complex plane for k\in[0,1). In 2024, Bhowmik and Satpati established an area theorem and derived a sufficient condition for the k-quasiconformal extension of harmonic mappings belonging to \Sigma_{H}^{k}(p) without logarithmic terms. Motivated by their work, we investigate the corresponding problem when a logarithmic singularity is present. Our main contributions are two-fold: we first prove a generalized area theorem for all mappings in \Sigma_{H}^{k}(p); we then obtain a sufficient condition for sense-preserving univalent harmonic mappings in \mathbb{D} to admit explicit k-quasiconformal extensions. These results extend the aforementioned work to the setting where logarithmic singularities are allowed.
toXiv_bot_toot
RE: https://mastodon.social/@firefoxwebdevs/116680726980295049
It’s important to know (IMO) that headings can never go beyond level 9 with this feature:
The Lovely Eggs - “Nothing/Everything” (2024)
lo-fi psychedelic punk rock band from Lancaster, England. Married couple.
#music #lofi #alternative
🛌 Wissen fürs Kopfkissen: 📖
Retröt: Mit #Steckersolaranlagen kannst Du selbst auf Deinem #Balkon Teil der #Energiewende werden, Deine
from my link log —
Garbage collection without unsafe code in Rust.
http://fitzgeraldnick.com/2024/02/06/safe-gc.html
saved 2026-04-22 https://
Crows in the Cemetery on a Hot June Afternoon (2024-06) - Corvids chatting in a green space between a suburban recycling centre and a building site under airport flight path #fieldRecording #London #crows
Donald Trump has tapped David Venturella,
-- a former ICE official and executive at the private prison company GEO Group, which operates the notorious Delaney Hall facility in Newark New Jersey
-- to replace Todd Lyons as head of Immigration and Customs Enforcement.
GEO Group saw its profits jump from $32 million in 2024 to more than $254 million in 2025
as the Trump administration expanded government contracts with ICE jails nationwide.
Setareh Ghandehari, advo…
Irgendwann mal schreibe ich selbst AGB, welche auf private Regelwerke verweisen, die nur kostenpflichtig verfügbar sind 🤬
So was wie "Für die Gültigkeit dieses Vertrags und der daraus entstehenden Pflichten gelten, sofern nicht schriftlich anders vereinbart, ausschliesslich die Regeln des Handbuchs DMG D&D 5e 2024 in der deutschen Fassung."
#Recht
Ob als Trainer, Mannschaftsführer oder Jugendsprecher bei den Karlsruher Schachfreunden: Er übernimmt Verantwortung, organisiert, motiviert und sorgt dafür, dass wirklich jede die Chance bekommt, mitzuspielen.
Leander zeigt, worauf es im Ehrenamt wirklich ankommt: Engagement, Respekt und Herz.
Ein mehr als verdienter Preisträger des Goldenen Chesso 2024!
Bewerbungsfrist für dieses Jahr ist der Montag, 27. April 2026.
Alle Informationen findest du in unserem Artikel:
🇺🇦 #NowPlaying on #BBC6Music's #Afrodeutsche
Jon Hopkins:
🎵 Nothing Is Lost (6 Music Session, 3 Sep 2024)
#JonHopkins
https://open.spotify.com/track/7xrsufKq2fEmuUL70bi1WN