In the summer of 2023, gearing up for his bid for a second term, President Joe Biden gathered with a cadre of wealthy donors at a $7.5 million mansion in Greenwich, Connecticut.
As the $25,000-a-seat fundraising dinner began, the president turned to thank his host:
Stephen Mandel,
a billionaire hedge fund manager and devoted Democratic donor.
“I wouldn’t be here, standing here as president of the United States, without a lot of you in this room,”
Biden told the…
Zugebaute #Batteriespeicherkapazität pro Monat in #Deutschland mit Stand vom 31.07.2026.
440 Datensätze ohne #Batteriespeichertechnologie herausgefil…
Spanne der Bruttospeicherleistung von #Batteriespeichern pro Inbetriebnahmejahr von Privatpersonen in Deutschland mit Stand vom 31.07.2026.
440 Datensätze ohne #Batteriespeichertechnologie herausgefiltert.
Der Datenbestand enthält unplausible Datensätze.
…
The Drone flights vs car break-ins chart in this article is fascinating: It shows a sharply declining rate of car break-ins, and then, as drone flights are introduced later in 2024, the rate of decline slows.
And "The SFPD increased patrols in bipping hot spots like Fisherman’s Wharf starting in 2023. Cops also started using bait cars and building cases against major bipping gangs. " And that correlates with the fastest rate of decline - good, old fashioned policing.
The Drone flights vs car break-ins chart in this article is fascinating: It shows a sharply declining rate of car break-ins, and then, as drone flights are introduced later in 2024, the rate of decline slows.
And "The SFPD increased patrols in bipping hot spots like Fisherman’s Wharf starting in 2023. Cops also started using bait cars and building cases against major bipping gangs. " And that correlates with the fastest rate of decline - good, old fashioned policing.
I wish #mypy would slow down with adding new features to mypyc, and instead focused on fixing the train wreck that mypyc is right now (since 2023 at least). Like, if your code crashes hard with assertions enabled, then it's broken, period. Ignoring proper testing and shoving the issue under the carpet doesn't make it right.
#Python
from my link log —
Behind the scenes of Rust string formatting and format_args!().
https://blog.m-ou.se/format-args/
saved 2023-12-05 https://dotat.at…
#TuneTuesday (Jul 7)
The Netherlands’ 🇳🇱 entry for #Eurovision 2023 was “Burning Daylight” by Mia Nicolai and Dion Cooper. Maybe it’s because it’s not the usual kitschy Eurovision song why I like it a lot (and why it wasn’t in the final), but it actually reminds me of “Arcade” by Duncan Laurenc…
Sharp proper estimation of fixed-component Gaussian location mixtures in polynomial time
Hengzhi He, Guang Cheng
https://arxiv.org/abs/2608.12701 https://arxiv.org/pdf/2608.12701 https://arxiv.org/html/2608.12701
arXiv:2608.12701v1 Announce Type: new
Abstract: We consider a mixture of at most $k$ unit-covariance Gaussians in $\mathbb{R}^d$ whose means belong to a fixed-radius ball, with no separation or minimum-weight condition. Doss, Wu, Yang and Zhou (2023) proved that the minimax Hellinger risk is of order $\sqrt{d/n}\wedge 1$ and constructed a proper polynomial-time estimator with the slower general bound $(d/n)^{1/4}$; obtaining the sharp rate in polynomial time for fixed $k\geq 3$ was left open. We resolve this question. The key device is a moment-fiber range finder. A second-moment subspace controls the energy missed by projection. We then estimate finitely many one-free-index Hermite contractions. These vector-valued contractions recover every tensor component containing exactly one missed direction at the sharp $\sqrt{d/n}$ scale. Every remaining term contains at least two missed factors and is therefore controlled by the residual second-moment energy. The resulting subspace has dimension depending only on $k$. Exhaustive moment fitting in this constant-dimensional space produces a proper mixture and, together with the dimension-free moment characterization of Gaussian mixtures, achieves the optimal Hellinger rate in polynomial arithmetic time for every fixed $k$.
toXiv_bot_toot
ChatGPT is a bullshit generator.
To understand AI, we should think harder about bullshit
-- Submitted by Alan Blackwell on Thu, 09/11/2023
https://www.cst.cam.ac.uk/blog/afb21/oops-we-automated-bullshit
spanish_highschools: Spanish high schools (2023)
Directed networks of friendships obtained through a social survey of spanish high school students.
This network has 145 nodes and 2403 edges.
Tags: Social, Offline, Weighted, Metadata
https://networks.skewed.de/net/spanish
@…
Well put.
Rutte doesn't have any room left for self-respect.
A look at Kioxia, the Japanese memory chipmaker that went from being cash-strapped in 2023 to an expected 30-fold jump in operating income in Q1 FY 2026 (Bloomberg)
Contrary to whatever Daniel Laurie says, San Francisco is full again! You missed the window between 2019 and 2023, I promise there will be another one in just a little bit! (As I sit in a parklet reading the new book "City on the Edge")
2023 war ich in Wien bei der #Regenbogenparade. Jetzt wurden die drei Männer veturteilt, die die Veranstaltung sptengen wollten.
That feeling when your renderer can handle a component that outputs HTML inside link text in Markdown that’s embedded in HTML.
(Yes, I’m bragging.)
#Kitten #SmallWeb #SmallTech
"We are like individual cancer cells becoming self aware of the situation" — that is actually a great analogy for the #ClimateEmergency
The Great Simplification with Nate Hagens: Just Stop Oil!?: The Economic Foundation We Ignore | Frankly Archives 39 (2023)
Episode webpage:
Kumulativer Zubau der #Windenergieleistung in #Deutschland mit Stand vom 31.07.2026.
Summen der Inbetriebnahmen minus Stilllegungen.
Der Datenbestand enthält ggf. unplausible Datensätze.
👉 Zusatzlesestoff: Wie Solarparks Biodiversität fördern können
from my link log —
Historical notes on computer word and byte sizes.
https://www.cs.columbia.edu/~smb/blog/2023-03/2023-03-07.html
saved 2023-03-08
A U.S. bankruptcy judge on Tuesday approved a $46.75 million settlement for victims of a 2023 data breach
at the genetic testing company 23andMe,
which exposed genetic and other personal information of an estimated 6.9 million customers.
U.S. Bankruptcy Judge Brian Walsh in St. Louis said the settlement was fair and equitable, and in the best interest of a trust overseen by the company's bankruptcy administrator.
Wir waren sehr glücklich mit der Abschlussveranstaltung unserer #Fachgruppe im Juni! Die Teilnehmer*innen haben die Veranstaltung moderiert, Vorträge gehalten und das Publikum befragt. Trotz der großen Hitze kamen gut 60 Gäste. Darunter Menschen mit und ohne Behinderung, Freund*innen der Fachgruppe, ehemalige Teilnehmende, aber auch Menschen, die beruflich im Bereich Inklusion arbeiten. Danke…
Spanne der Bruttospeicherleistung von #Batteriespeichern pro Inbetriebnahmejahr von Privatpersonen in Deutschland mit Stand vom 30.06.2026.
430 Datensätze ohne #Batteriespeichertechnologie herausgefiltert.
Der Datenbestand enthält unplausible Datensätze.
…
#ThursDeath this week is one man project GATEWAY from Bruges. This is some heavy, crushing shit from Belgium. What an LP this is. This is 'Galgendood' from 2023.
https://gatewayband.bandcamp.com/album
Stripe says thousands of solo operators on its service generate $1M in annual revenue, and those making $10M nearly tripled between 2023 and 2025, aided by AI (Te-Ping Chen/Wall Street Journal)
https://www.wsj.com/tech/ai/th…
Just did very approximate calculations; with 10g of lithium per drone*, and assuming the Russian and Ukrainian drone efforts consume 5m units a year**, that'd be ~50 tons of lithium deposited into the environment per year, mostly within, let's say, 50km of the grey zone***. It's only about $20,000 / ton****, which means $1m of metal*****.
So to answer my own silly question: no, it won't be economically viable to scalp the top few inches of topsoil and extract the lithium from it.
* Roughly right for quadcopters / small FPV; larger and longer range ones will have more, so this is a bottom bound. (OTOH longer range UAVs will tend to use ICE kerosene rather than batteries
** Changing all the time as both sides try expanding production as fast as they can manage. Ua are scaling much faster at time of writing
*** Handwaving. Contact zone's hardly moved since early 2023; OTOH Ua are pushing range limits on small battery-powered form factor, saw a 60km claim for the Logistics Lockdown operation the other day
**** There was a big spike to the $70-8000 range in 2022; median price is closer to $10k than $20k
***** (IDK the chemistry but presumably it's in an exciting range of different compounds, depending on how many bits the battery was blown into, how hot / pressured the blast wave was a few tens of mm from the boom, what other stuff was in the vicinity that the lithium would combine with, etc etc.
https://www.kalushstalbud.com.ua/wp-content/uploads/2023/05/horodok-11-of-15-scaled.jpg
Ось так, поступово перебираючи (і маплячи) об'єкти КалушСтальБуд, дійшов до TBF Group. Яка в місті Городок (sic) Львівської області.
Якщо назва …
@… @…: Letztes Posting von @… ist von 2023. Der Account scheint nicht …
from my link log —
HVM: higher-order virtual machine, a massively parallel, optimal functional runtime in Rust.
https://github.com/HigherOrderCO/HVM
saved 2023-03-07 htt…
Organizational Technology Ladders: Remote Work and Generative AI Adoption
Gregor Schubert
https://arxiv.org/abs/2608.11626 https://arxiv.org/pdf/2608.11626 https://arxiv.org/html/2608.11626
arXiv:2608.11626v1 Announce Type: new
Abstract: This study proposes that firms move along an "organizational technology ladder": adopting one technology transforms hiring and work processes and builds skills and organizational capital that change the cost of adopting subsequent technologies. I study how firms' adoption of remote work technology during the COVID-19 period shaped later uptake of generative AI. Using U.S. job-posting data and an instrumental-variables strategy based on predicted differences in labor-market pressure to offer remote work, I estimate that a 10 percentage point increase in remote hiring in 2021-2022 increases the share of job postings mentioning generative AI in 2023-2024 by 0.4 percentage points across firms and 0.7 percentage points across occupations within firms. I provide evidence on mechanisms consistent with a technology-ladder channel: remote work adoption shifts hiring toward technical and managerial capabilities that predict faster conversion of generative AI exposure into adoption. Firms with return-to-office mandates---interpreted as revealing low remote productivity---exhibit a substantially larger response of generative AI adoption to remote work, consistent with an organizational frictions channel.
toXiv_bot_toot
spanish_highschools: Spanish high schools (2023)
Directed networks of friendships obtained through a social survey of spanish high school students.
This network has 515 nodes and 6379 edges.
Tags: Social, Offline, Weighted, Metadata
https://networks.skewed.de/net/spanish
FIling: Lone Palm Labs, the startup behind friend-focused photo sharing app Retro, raised a $21M Series A from Thrive Capital and others (Sydney Bradley/Business Insider)
https://www.businessinsider.com/alternative-social-media-ap…
Jährlicher Zubau und Rückbau von #Balkonsolarleistung in Deutschland mit Stand vom 31.07.2026.
Unplausible Inbetriebnahmedaten von 1900 bis 2017 wurden durch das Registrierungsdatum der #Steckersolaranlage ersetzt.
👉 Zusatzlesestoff:
@…
On the other hand CSS...
Man muss Lanz nicht mögen. Gestern Abend hatte Manfred Weber (CSU) jedenfalls kein leichtes Spiel.
Es ging hauptsächlich um den Iran-Krieg und am Ende noch um unsere Automobilindustrie. Weber wirkt völlig planlos.
https://www.morgenpost…
UPLOAD-ANYON: Progress Towards an Optimised Twisted Anyon Cavity with High-Sensitivity AM-Noise Detection for an Ultralight Axion Dark Matter Search
Robert Crew, Emma Paterson, Maxim Goryachev, Eugene Ivanov, Pashupati Dhakal, Tugrul Talha Ersoz, Michael Tobar, Jeremy Bourhill
https://arxiv.org/abs/2608.19225 https://arxiv.org/pdf/2608.19225 https://arxiv.org/html/2608.19225
arXiv:2608.19225v1 Announce Type: new
Abstract: We propose a superconducting single-mode microwave haloscope based on helical cavity resonators for the detection of ultralight dark matter axions over the mass range $10^{-18}$ to $10^{-13}\,\mathrm{eV}$. Building on the single-mode helical-cavity concept introduced by Bourhill et al. [Phys. Rev. D 108, 052014 (2023); arXiv:2208.01640], we use an inverse-design framework to develop practical resonator geometries compatible with superconducting niobium fabrication. The optimisation employs a figure of merit derived to minimise the measurement time required to achieve a fixed experimental sensitivity. Relative to the heuristic M\"obius-geometry benchmark, the best subtractively manufacturable bulk-niobium design achieves a figure of merit more than three orders of magnitude larger. An experimentally informed microwave interferometric readout model, incorporating measured electronics noise and active suppression of pump amplitude noise, is used to project the sensitivity of the proposed experiment. For an acquisition time of three months, the haloscope is projected to reach $g_{a\gamma\gamma}<10^{-11}\,\mathrm{GeV}^{-1}$ across more than four orders of magnitude in axion mass. The projected sensitivity extends approximately one order of magnitude below the current exclusion limits set by CAST, providing a practical pathway towards a high-sensitivity direct search for ultralight dark matter axions.
toXiv_bot_toot
Kumulativer Zubau von #Balkonsolarleistung in #Deutschland mit Stand vom 31.08.2026.
Die summierte Leistung aller offiziell registrierten #Steckersolaranlagen beträgt b…
fly_larva: Drosophila larva brain (2023)
A complete synaptic map of the brain connectome of the larva of the fruit fly Drosophila melanogaster. Nodes are neurons, and edges are synaptic connections, traced individually from brain image sections using three-dimensional electron microscopy–based reconstruction. Node metadata include the neuron hempisphere, hemispherical homologue, cell type, annotations, and inferred cluster. Edge metadata include the type of interaction (`'aa'`,…
An Alien Mind -- In mid-2023, within the "RLSlow" research project, we saw the first results ... (OpenAI)
https://openai.com/index/an-alien-mind
http://www.memeorandum.com/260907/p56#a260907p56
A Note on the Identification Step in "A Semistructural Methodology for Policy Counterfactuals"
Henri Ker\"anen
https://arxiv.org/abs/2608.10596 https://arxiv.org/pdf/2608.10596 https://arxiv.org/html/2608.10596
arXiv:2608.10596v1 Announce Type: new
Abstract: The New Keynesian example of Beraja (2023) is not identified at its printed calibration: more than one structure satisfies every condition of its identification step. Two of the paper's six identifying restrictions coincide on equilibrium equations consistent with the printed reduced form, leaving eleven conditions to determine an equation's twelve coefficients. The note derives the rank condition the identification step requires, computable from the reduced form and the restrictions alone. The note also documents and corrects a misprint in the paper's counterfactual display. A one-clause amendment to the paper's Theorem 1 restores its conclusion.
toXiv_bot_toot
spanish_highschools: Spanish high schools (2023)
Directed networks of friendships obtained through a social survey of spanish high school students.
This network has 378 nodes and 3267 edges.
Tags: Social, Offline, Weighted, Metadata
https://networks.skewed.de/net/spanish
Anzahl der Inbetriebnahmen von Balkonkraftwerken pro Jahr in #Deutschland mit Stand vom 31.07.2026.
Unplausible Inbetriebnahmedaten von 1900 bis 2017 wurden durch das Registrierungsdatum der #Steckersolaranlage ersetzt.
👉 Zusatzlesestoff:
Interesting article showing the difference in vocabulary that we teach people learning English as a second language between 1953 and 2023.
#language #english #esl
Chambers has said that he has known since 2015 that he was on the US federal government’s radar,
due to activism against police in Atlanta.
A self-described communist and anti-imperialist, he is heir to one of the richest families in the US,
the owners of Atlanta-based Cox Communications.
He sold stock back to his family worth about $250m in mid-2023 and since then has been funding an estimated 100 projects in 20 countries, Schnabel said.
She said that includes,…
Anzahl der registrierten #Balkonkraftwerke in #Deutschland mit Stand vom 31.07.2026.
Der aktuelle Höchststand liegt bei 1446414 registrierten Anlagen.
Unplausible Inbetriebnahmedaten von 1900 bis 2017 wurden durch das Registrierungsdatum der
Kumulativer Zubau von #Balkonsolarleistung in #Deutschland mit Stand vom 31.07.2026.
Die summierte Leistung aller offiziell registrierten #Steckersolaranlagen beträgt b…
Changes in Pluto’s Atmosphere Based on Stellar Occultation Data from 2017 to 2023: #Pluto
RE: https://infosec.exchange/@0xabad1dea/117015434798858894
Still laughing about this, the Anthropic chatbot saw the system date is 2026 and concluded that "this must be staged" (because the training data it's trained on probably ends in 2023 or whatever) and ignored the instruction that "you're in sandbox".
Truly the brightest minds of a generation working on this stuff. A veritable techbro brains singularity.
An older video that I haven't yet posted. For #FootpathFriday.
Let's see if the video support on Mastodon is better now.
Latrabjarg, 2023. One of my all-time favourite hikes. A bit sentimental, because my last solo trip before moving back to Germany.
#Iceland #Mistodon #CloudInversion