https://ia.katanhub.fr Actualités tech, IA, batteries — par Rémy fr https://ia.katanhub.fr/posts/2026-07-26-typhoon-noul-brings-travel-chaos-to-southern-chinese-tech-hu.html High-speed rail services and flights across Guangdong province were cancelled on Sunday after Typhoon Noul made landfall in the province, bringing heavy rainfall to large parts of southern China. Noul – the strongest typhoon to hit China so far this year – made landfall at Huizhou city in Guangdong Sun, 26 Jul 2026 04:07:10 +0000 https://ia.katanhub.fr/posts/2026-07-26-how-chinese-scientists-created-an-alloy-that-can-survive-240.html A team of Chinese scientists says it has developed an alloy that retains strength at ultra-high temperatures using tantalum – a very hard and flexible metal. For applications in aerospace, hypersonic vehicles and nuclear reactors, materials must endure both extreme heat and heavy loads. But most met Sun, 26 Jul 2026 03:19:53 +0000 https://ia.katanhub.fr/posts/2026-07-26-4-ways-hong-kong-can-shape-its-future-and-the-worlds.html Nearly three decades after its return to Chinese sovereignty, Hong Kong is once again at an important crossroads. The recent decision by the United States not to renew “The President’s Executive Order on Hong Kong Normalization” has once again focused international attention on the city’s future. Fo Sun, 26 Jul 2026 01:30:08 +0000 https://ia.katanhub.fr/posts/2026-07-26-why-is-a-film-calling-for-taiwan-reunification-drawing-fire-.html The future of a mainland Chinese film calling for reunification with Taiwan has been thrown into uncertainty as it faces a surprising backlash from nationalistic voices. The Belief tells the story of how in 1683, Emperor Kangxi of the Qing dynasty ordered Shi Lang, the admiral of the Fujian navy, to Sun, 26 Jul 2026 01:00:18 +0000 https://ia.katanhub.fr/posts/2026-07-26-why-tiktoks-algorithm-keeps-you-trapped-in-a-breakup-loop.html As social media companies face scrutiny over addictive design features, mental health experts cite a stream of breakup content as an example of the failure to protect users. Sun, 26 Jul 2026 09:00:26 +0000 https://ia.katanhub.fr/posts/2026-07-25-i-tried-out-openais-new-ai-keypad-which-will-be-fun-for-some.html OpenAI's fancy new AI keypad will be a lot of fun for some, while many others are probably not going to touch it. Sat, 25 Jul 2026 00:23:11 +0000 https://ia.katanhub.fr/posts/2026-07-25-deepseek-pause-fundraise-after-comments-on-compute-gap-to-us.html Article URL: https://github.com/demo-zexuan/liang-wenfeng-investor-meeting-2026-7-22/blob/master/%E6%A2%81%E6%96%87%E9%94%8B%E6%8A%95%E8%B5%84%E8%80%85%E4%BA%A4%E6%B5%81%E4%BC%9A-%E6%96%87%E5%AD%97%E7%A8%BF_1_18_translate_20260723201651.pdf Comments URL: https://news.ycombinator.com/item?id=49052912 Sat, 25 Jul 2026 23:32:50 +0000 https://ia.katanhub.fr/posts/2026-07-25-the-new-rules-of-context-engineering-for-claude-5-generation.html Article URL: https://claude.com/blog/the-new-rules-of-context-engineering-for-claude-5-generation-models Comments URL: https://news.ycombinator.com/item?id=49051361 Points: 300 # Comments: 187 Sat, 25 Jul 2026 20:42:35 +0000 https://ia.katanhub.fr/posts/2026-07-25-llm-usage-in-debian-three-proposals.html Article URL: https://www.debian.org/vote/2026/vote_002 Comments URL: https://news.ycombinator.com/item?id=49050859 Points: 140 # Comments: 119 Sat, 25 Jul 2026 19:44:39 +0000 https://ia.katanhub.fr/posts/2026-07-25-running-a-289m-parameter-llm-on-an-8-microcontroller.html Article URL: https://github.com/slvDev/esp32-ai Comments URL: https://news.ycombinator.com/item?id=49050512 Points: 166 # Comments: 37 Sat, 25 Jul 2026 18:59:50 +0000 https://ia.katanhub.fr/posts/2026-07-25-the-west-is-debating-ais-future-with-half-the-world-absent.html On July 13, more than 200 leading economists and AI researchers, including 16 Nobel laureates, signed an open letter organised by the Stanford Digital Economy Lab. Its warning was stark: artificial intelligence may drive an economic transformation “larger than the Industrial Revolution” compressed i Sat, 25 Jul 2026 21:30:08 +0000 https://ia.katanhub.fr/posts/2026-07-25-how-americas-250-year-china-dream-became-its-greatest-strate.html One morning in February 1784, a converted privateer called the Empress of China sailed out of New York harbour. It was bound for a country almost no one aboard had ever seen – China, then ruled by the Qing dynasty. Six months later, it dropped anchor at Canton, the only port where the Qing governmen Sat, 25 Jul 2026 15:00:08 +0000 https://ia.katanhub.fr/posts/2026-07-25-china-completes-first-high-speed-rail-tunnel-under-the-yangt.html China finished the first high-speed railway tunnel under the Yangtze River on Friday, marking a major step forward in the construction of a line that will one day connect the inland of the country with the coast. The 11.9km (7.4-mile) Caiyuanba Yangtze River Railway Tunnel links two districts in Cho Sat, 25 Jul 2026 12:00:09 +0000 https://ia.katanhub.fr/posts/2026-07-25-how-china-is-using-film-diplomacy-to-project-a-better-image-.html Beijing’s soft power drive to win African hearts through cinema was on display recently in Bujumbura, where Chinese dragon and lion dances merged with sacred Burundian drums to open Chinese Film Week. The Chinese embassy in Bujumbura, the economic capital of Burundi, said the July 15 event offered “ Sat, 25 Jul 2026 11:00:08 +0000 https://ia.katanhub.fr/posts/2026-07-25-what-a-helicopters-flight-in-the-taiwan-strait-says-about-be.html A People’s Liberation Army helicopter’s unprecedented flight in the Taiwan Strait has raised concerns in Taipei that Beijing is rehearsing a new kind of operation for a potential cross-strait conflict. Taiwan’s defence ministry said it detected four PLA aircraft, including a helicopter and an unmann Sat, 25 Jul 2026 10:00:13 +0000 https://ia.katanhub.fr/posts/2026-07-25-shenzhen-rail-and-air-services-cancelled-as-southern-china-b.html Trains were stopped, schools were halted and residents were evacuated in southern China as Typhoon Noul headed towards the coast. The National Meteorological Centre issued an orange typhoon alert – the second highest level in a four-tier system – on Saturday morning as it moved northwest across the Sat, 25 Jul 2026 05:20:37 +0000 https://ia.katanhub.fr/posts/2026-07-25-can-chinas-aerospace-industry-overcome-execution-gap-in-mode.html Chinese defence suppliers are hitting a wall when it comes to translating national strategic goals into effective enterprise-level actions, according to an analysis by industry insiders. The study, published in May by the academic journal Defence Industry Conversion in China, identified four major c Sat, 25 Jul 2026 04:00:19 +0000 https://ia.katanhub.fr/posts/2026-07-25-long-before-the-silk-road-silkworm-cocoons-already-existed-i.html In 138BC, Chinese diplomat and explorer Zhang Qian was sent as an envoy to the western regions. The Han dynasty envoy failed to achieve his emperor’s goal of launching a pincer attack against the Xiongnu nomadic confederation, but he unexpectedly discovered a route. The land route started from Chang Sat, 25 Jul 2026 02:00:10 +0000 https://ia.katanhub.fr/posts/2026-07-25-silicon-valley-splits-over-closing-the-borders-to-chinese-ai.html Anthropic and OpenAI are clashing with the rest of the tech industry over whether “open-source” models from China should be freely available or restricted. Sat, 25 Jul 2026 20:07:33 +0000 https://ia.katanhub.fr/posts/2026-07-24-as-us-weighs-response-to-chinese-ai-industry-urges-against-b.html AI companies, including Nvidia and Mistral, urge policymakers to avoid broad restrictions on open-weight AI models as Washington debates responses to Chinese AI and alleged model distillation. Fri, 24 Jul 2026 15:51:49 +0000