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Reçu aujourd’hui — 31 mai 2025Actualités numériques

À quoi ça ressemble une alimentation 80 PLUS Ruby ? Pas encore à quelque chose qui rentre dans nos PC en tout cas !

Le 12 mars 2025, CLEAResult officialisait fièrement le lancement de son nouveau label : le 80 PLUS Ruby. Nous n'allons pas vous le cacher, nous étions passés à côté de cette annonce, comme d'ailleurs beaucoup de nos confrères qui ont newsé dessus cette semaine. Nous tenions tout de même à vous faire...

What's in the US Government's New Strategic Reserve of Seized Crytocurrencies?

31 mai 2025 à 17:34
In March an executive order directed America's treasury secretary to create two stockpiles of crypto assets (to accompany already-existing "strategic reserves"of gold and foreign currencies). And the Washington Post notes these new stockpiles would include "cryptocurrency seized by federal agencies in criminal or civil proceedings." But how big would America's "Strategic Bitcoin Reserve" be — and what other cryptocurrencies would the U.S. government hold in its "Digital Asset Stockpile"? "New data on what crypto cash the U.S. government has seized may now provide some answers. It suggests the crypto reserves will together hold more than $21 billion in cryptocurrency... The stockpile will be funded with whatever crypto assets the Treasury holds other than bitcoin, leaving the stockpile's composition to be largely determined by a mixture of chance and criminal conduct. That unconventional method for selecting government financial holdings had the benefit of making the reserves cost-neutral for the taxpayer. It also provided a way to estimate what exactly might go into the two pools before results are released from an official accounting of U.S. crypto holdings that is underway.Because government seizures are disclosed in court documents, news releases and other sources, crypto-tracking firms can use those notices to monitor which digital assets the U.S. government holds. Chainalysis, a blockchain analytics firm, reviewed cryptocurrency wallets that appear to be associated with the U.S. government for The Washington Post. The company estimated how much bitcoin it holds, and the other crypto tokens in its top 20 digital holdings as of May 13, by tracking transactions involving those wallets. The United States' top 20 crypto holdings according to Chainalysis are worth about $20.9 billion as of 3 p.m. Eastern on May 28, with $20.4 billion in bitcoin and about $493 million in other digital assets. It has been scooped up from crimes such as stolen funds, scams and sales on dark net markets. Those estimates put the U.S. government's top crypto holdings at less than the approximately $25 billion worth of oil held in the U.S. Strategic Petroleum Reserve. Their value is nearly double the Fed's listing for U.S. gold holdings, although that figure uses outdated pricing and would be over $850 billion at current prices... The crypto tokens headed for the U.S. Digital Asset Stockpile according to the Chainalysis list include ethereum, the world's second-largest digital asset, and a string of other crypto tokens with punier name recognition. They include derivatives of bitcoin and ethereum that mirror those cryptocurrencies' prices, several stable coins designed to be pegged in value to the U.S. dollar, and 10 tokens tied to specific companies, including the cryptocurrency exchanges FTX, which imploded in 2022 after defrauding customers, and Binance. Two U.S. states have already passed legislation creating their own cryptocurrency reserve funds, the article points out. But ethereum co-founder Vitalik Buterin complained to the Post in March that crypto's "original spirit...is about counterbalancing power" — including government and corporate power, and getting too close to "one particular government team" could conflict with its mission of decentralization and openness. And he's not the only one concerned: Austin Campbell, a professor at New York University's business school and a principal at crypto advisory firm Zero Knowledge, sees hypocrisy in crypto enthusiasts cheering the government's strategic reserves. The bitcoin community in particular "has historically been about freedom from sovereign interference," he said.

Read more of this story at Slashdot.

China Just Held the First-Ever Humanoid Robot Fight Night

31 mai 2025 à 16:34
"We've officially entered the age of watching robots clobber each other in fighting rings," writes Vice.com. A kick-boxing competition was staged Sunday in Hangzhou, China using four robots from Unitree Robotics, reports Futurism. (The robots were named "AI Strategist", "Silk Artisan", "Armored Mulan", and "Energy Guardian".) "However, the robots weren't acting autonomously just yet, as they were being remotely controlled by human operator teams." Although those ringside human controllers used quick voice commands, according to the South China Morning Post: Unlike typical remote-controlled toys, handling Unitree's G1 robots entails "a whole set of motion-control algorithms powered by large [artificial intelligence] models", said Liu Tai, deputy chief engineer at China Telecommunication Technology Labs, which is under research institute China Academy of Information and Communications Technology. More from Vice: The G1 robots are just over 4 feet tall [130 cm] and weigh around 77 pounds [35 kg]. They wear gloves. They have headgear. They throw jabs, uppercuts, and surprisingly sharp kicks... One match even ended in a proper knockout when a robot stayed down for more than eight seconds. The fights ran three rounds and were scored based on clean hits to the head and torso, just like standard kickboxing... Thanks to long-time Slashdot reader AmiMoJo for sharing the news.

Read more of this story at Slashdot.

CNN Challenges Claim AI Will Eliminate Half of White-Collar Jobs, Calls It 'Part of the AI Hype Machine'

31 mai 2025 à 15:34
Thursday Anthropic's CEO/cofounder Dario Amodei again warned unemployed could spike 10 to 20% within the next five years as AI potentially eliminated half of all entry-level white-collar jobs. But CNN's senior business writer dismisses that as "all part of the AI hype machine," pointing out that Amodei "didn't cite any research or evidence for that 50% estimate." And that was just one of many of the wild claims he made that are increasingly part of a Silicon Valley script: AI will fix everything, but first it has to ruin everything. Why? Just trust us. In this as-yet fictional world, "cancer is cured, the economy grows at 10% a year, the budget is balanced — and 20% of people don't have jobs," Amodei told Axios, repeating one of the industry's favorite unfalsifiable claims about a disease-free utopia on the horizon, courtesy of AI. But how will the US economy, in particular, grow so robustly when the jobless masses can't afford to buy anything? Amodei didn't say... Anyway. The point is, Amodei is a salesman, and it's in his interest to make his product appear inevitable and so powerful it's scary. Axios framed Amodei's economic prediction as a "white-collar bloodbath." Even some AI optimists were put off by Amodei's stark characterization. "Someone needs to remind the CEO that at one point there were more than (2 million) secretaries. There were also separate employees to do in office dictation," wrote tech entrepreneur Mark Cuban on Bluesky. "They were the original white collar displacements. New companies with new jobs will come from AI and increase TOTAL employment." Little of what Amodei told Axios was new, but it was calibrated to sound just outrageous enough to draw attention to Anthropic's work, days after it released a major model update to its Claude chatbot, one of the top rivals to OpenAI's ChatGPT. Amodei told CNN Thursday this great societal change would be driven by how incredibly fast AI technology is getting better and better — and that the AI boom "is bigger and it's broader and it's moving faster than anything has before...!"

Read more of this story at Slashdot.

Les tests hardware de la semaine - S22 2025

Youpi, le week-end prolongé arrive, grand soleil, chassé-croisé sur les routes… et hardware, bien sûr ! Pour le matériel informatique, point de vacances, mais vous pouvez toujours tenter le barbecue ! Ainsi, cette semaine a tout de même été fructueuse du côté des analyses avec du périphérique, des é...

Why 200 US Climate Scientists are Hosting a 100-Hour YouTube Livestream

31 mai 2025 à 14:34
"More than 200 climate and weather scientists from across the U.S. are taking part in a marathon livestream on YouTube," according to this report from Space.com. For 100 hours (that started Wednesday) they're sharing their scientific work and answering questions from viewers, "to prove the value of climate science," according to the article. The event is being stated in protest of recent government funding cuts at NASA, the National Oceanic and Atmospheric Administration, the United States Geological Survey, and the National Science Foundation. (The event began with "scientists documenting their last few hours at NASA's Goddard Institute for Space Studies as the office was shuttered.") The marathon stream features mini-lectures, panels and question-and-answer sessions with hundreds of scientists, each speaking in their capacity as private citizens rather than on behalf of any institution. These include talks from former National Weather Service directors, Britney Schmidt, a groundbreaking glacier researcher, and legendary meteorologist John Morales. In its first 30 hours, the stream got over 77,000 views. Ultimately, the goal of the event is to give members of the public the chance to learn more about meteorology and climate science in an informal setting — and for free. "We really felt like the American public deserves to know what we do," Duffy said. However, many of the speakers and organizers also hope the transference of this knowledge will spur people to take action. The event's website features a link to 5 Calls, an organization that makes it easy for folks to contact their representatives in Congress about the importance of funding climate and weather research.

Read more of this story at Slashdot.

Marre de l'aircooling ? Essayez le watercoo-Lynk Plus !

Alors que les fans inconditionnels du refroidissement à air ont — particulièrement en 2025 ! — de sérieux arguments (pas de risque de fuites, installation simplifiée, aucun bruit de pompe), les fadas de watercooling ont, eux aussi, de quoi faire valoir leur solution. Sauf que, dans le monde du refro...

Hugging Face Introduces Two Open-Source Robot Designs

Par :BeauHD
31 mai 2025 à 13:00
An anonymous reader quotes a report from SiliconANGLE: Hugging Face has open-sourced the blueprints of two internally developed robots called HopeJR and Reachy Mini. The company debuted the machines on Thursday. Hugging Face is backed by more than $390 million in funding from Nvidia Corp., IBM Corp. and other investors. It operates a GitHub-like platform for sharing open-source artificial intelligence projects. It says its platform hosts more than 1 million AI models, hundreds of thousands of datasets and various other technical assets. The company started prioritizing robotics last year after launching LeRobot, a section of its platform dedicated to autonomous machines. The portal provides access to AI models for powering robots and datasets that can be used to train those models. Hugging Face released its first hardware blueprint, a robotic arm design called the SO-100, late last year. The SO-100 was developed in partnership with a startup called The Robot Studio. Hugging Face also collaborated with the company on the HopeJR, the first new robot that debuted this week. According to TechCrunch, it's a humanoid robot that can perform 66 movements including walking. HopeJR is equipped with a pair of robotic arms that can be remotely controlled by a human using a pair of specialized, chip-equipped gloves. HopeJR's arms replicate the movements made by the wearer of the gloves. A demo video shared by Hugging Face showed that the robot can shake hands, point to a specific text snippet on a piece of paper and perform other tasks. Hugging Face's other new robot, the Reachy Mini, likewise features an open-source design. It's based on technology that the company obtained through the acquisition of a venture-backed startup called Pollen Robotics earlier this year. Reachy Mini is a turtle-like robot that comes in a rectangular case. Its main mechanical feature is a retractable neck that allows it to follow the user with its head or withdraw into the case. This case, which is stationary, is compact and lightweight enough to be placed on a desk. Hugging Face will offer pre-assembled versions of its open-source Reach Mini and HopeJR robots for $250 and $3,000, with the first units starting to ship by the end of the year.

Read more of this story at Slashdot.

#Flock : Mini-session 100% pur jus maison

Par :Flock
31 mai 2025 à 11:37
roulée à la main, sous les aisselles
#Flock : Mini-session 100% pur jus maison

Disclaimer en guise de préambule : si jamais vous êtes venus ici pour voir « les images les plus profondes de l’univers », c’est pas le bon lien : le voici. De rien. :o)

Encore une semaine estropiée par la farniente superstitieuse, ça commence à devenir agréable à force ! Eh bien tant pis, marquons le coup par une fournée un peu spéciale, il n’y a pas de raison. Il y a des technos que ne se reposeront que quand vous serez morts, voire qui ne se reposeront simplement jamais, alors que certains mériteraient un repos forcé.

Si vous l’avez ratée l’info, il y a eu cette gribouille de l’espace cette semaine, mais comme je suis sympa, je vous la remets ici.

Et pour terminer : voici rien que pour vous un petit bonus que je vous mets en vidéo (également, soyons fous)

Bon weekend à vous !

#Flock : Mini-session 100% pur jus maison

Par :Flock
31 mai 2025 à 11:37
roulée à la main, sous les aisselles
#Flock : Mini-session 100% pur jus maison

Disclaimer en guise de préambule : si jamais vous êtes venus ici pour voir « les images les plus profondes de l’univers », c’est pas le bon lien : le voici. De rien. :o)

Encore une semaine estropiée par la farniente superstitieuse, ça commence à devenir agréable à force ! Eh bien tant pis, marquons le coup par une fournée un peu spéciale, il n’y a pas de raison. Il y a des technos que ne se reposeront que quand vous serez morts, voire qui ne se reposeront simplement jamais, alors que certains mériteraient un repos forcé.

Si vous l’avez ratée l’info, il y a eu cette gribouille de l’espace cette semaine, mais comme je suis sympa, je vous la remets ici.

Et pour terminer : voici rien que pour vous un petit bonus que je vous mets en vidéo (également, soyons fous)

Bon weekend à vous !

Achetez une RTX 5090, repartez avec trois sacs de sport à la place !

Voilà la mésaventure relatée sur les réseaux asociaux par un acheteur. Cette personne s'est rendue dans un MicroCenter, a acheté une RTX 5090 ZOTAC AMP Infinity pour laquelle nous avions réalisé un test il y a quelques semaines, et est rentré chez lui le moral gonflé à bloc. S'acheter le meilleur pr...

Les prix des GPU AMD, NVIDIA et Intel semaine 22-2025 : La RTX 5090 véritablement à la baisse

31 mai 2025 à 08:40

On passe donc aux prix des cartes graphiques AMD, Intel et NVIDIA. Chez AMD nous avons du mouvement à la baisse. La 7600 baisse de 2 euros, 7700 XT recule, elle, de 15 euros, la 7800 XT fait - 20 euros, la 7900 XTX baisse de 17 euros et enfin, la 9070 XT perd 3 petits euros. Chez Intel, nous avons le droit à - un euro sur la B580. […]

Lire la suite

Les montages du week-end : Omnipotence Mechanical par Lao Bang Kua.

31 mai 2025 à 08:18

Le principe reste simple : on est le week-end, on vous montre une configuration, pas forcément un mod, mais plutôt des montages hors normes, farfelus, ou encore ultra sobres. La seule chose que l'on félicite ici, c'est le travail ! On vous laisse critiquer le goût et les couleurs dans les commentaires. Durant cette section, nous allons sûrement déterrer de vieilles configurations et nous n'aurons pas forcément de hardware musclé. Le but réel est de vous montrer qu'on peut tout faire en matière de montage. Alors, n'hésitez pas à nous proposer vos configurations via Lucas en MP, peut-être seront-elles éditées ? Ce Week-end, nous vous proposons de découvrir l'Omnipotence Mechanical de Lao Bang Kua : […]

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Five-Year Study Suggests Chimpanzees Strike Stones Against Trees As Form of Communication

Par :BeauHD
31 mai 2025 à 10:00
A five-year study by Wageningen University and the German Primate Research Center found that wild chimpanzees in Guinea-Bissau repeatedly strike stones against trees, presumably as a form of communication. Phys.Org reports: Over the course of a five-year field study, the research team collected video footage at five distinct locations within a nature reserve in Guinea-Bissau. This was made possible through the use of camera traps and with essential support from local field guides. In specific areas, a striking behavioral pattern was observed: adult male chimpanzees repeatedly struck stones against tree trunks, resulting in characteristic piles of stones at the base of these trees. [...] The observations point to cultural transmission. Young chimpanzees adopt the behavior from older group members, indicating that it is learned socially rather than genetically inherited. Marc Naguib, Professor of Behavioral Ecology, underscores the broader significance of the discovery: "It illustrates that culture is not unique to humans and that such behaviors need to be considered also in nature conservation." The study is published in the journal Biology Letters.

Read more of this story at Slashdot.

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