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Wilhelm Röntgen discovered X-ray November 8th 1895, when he did experiments with cathode rays in a vacuum tube. To capture and save images of the shadows from the X-rays, he used ordinary photoplates. Fortunately, sensitive to visible light silver based photoemulsions turned out to be sensitive to the X-ray too. These photoplates became the first X-ray detectors.More than 100 years of scientific progress led to the creation of a number of various detectors for recording X-ray images. Developments of the mic
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FCC commissioner Brendan Carr says CBS will have a "bias monitor" who reports directly to the president. Read more ›
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This story appeared in The Logoff, a daily newsletter that helps you stay informed about the Trump administration without letting political news take over your life. Subscribe here. Welcome to The Logoff: The Trump administration is stepping back from ceasefire negotiations between Israel and Hamas, even as a rapidly worsening humanitarian crisis in Gaza adds to the […] Read more ›
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Want to do business in the United States? Pay up. More specifically: Pay Donald Trump. That's a reasonable lesson from the Paramount-Skydance deal. Read more ›
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The committee found that the congresswoman "impermissibly accepted gifts" in connection with her appearance at the 2021 Met Gala. Read more ›
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'Pluribus', starring Rhea Seehorn from 'Better Call Saul' has already been renewed for a second season. Read more ›
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Jerome Powell's leadership approach at the Federal Reserve focuses on calmness, consensus-building, and flexibility, said experts. Read more ›
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'Wolfenstein' marks the second Bethesda video game adaptation coming to Prime Video after 'Fallout.' Read more ›
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Microsoft's new Copilot Appearance feature gives the AI assistant a visual, expressive character that aims to feel more like a relatable companion. Read more ›
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Gaza is on the brink of a mass starvation crisis, and once it starts, it will be difficult if not impossible to stop. The Palestinian population of the Gaza Strip has faced various levels of food insecurity throughout the war that Israel has waged on the territory since Hamas’s October 7, 2023, attack, fluctuating with […] Read more ›
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The Unitree R1 costs as much as a high-end e-bike, and you can make it fight for you. Read more ›
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"South Park" creators Trey Parker and Matt Stone have responded after the White House's less-than-impressed reaction to their Season 27 premiere. Read more ›
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Apple today provided developers and public beta testers who have an iPhone 11 with a new beta of iOS 26. Apple did not seed the iPhone 11 version of the iOS 26 public beta yesterday, but it's out now. The update has a build number of 23A5297n, which is different from the 23A5297m public beta that other testers received. Public beta testers with an iPhone 11 can download the beta... Read more ›
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Like iOS 26, iPadOS 26 adopts Apple's new Liquid Glass material, for an interface that's glossy, shiny, and more transparent than before. But Liquid Glass isn't the biggest change that Apple made to the iPad's software. Multitasking got a much needed revamp that lets you use an iPad like a Mac, if that's what you want to do. Subscribe to the MacRumors YouTube channel for more videos. In iPadOS 26,... Read more ›
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Current Tour de France competitors are faster than the sport's notorious doping-era champions, according to an analysis. Tadej Pogacar produced approximately 7 watts per kilogram for nearly 40 minutes during a crucial mountain stage in last year's Tour de France. Jonas Vingegaard, generated more than 7 watts per kilogram for nearly 15 minutes during a failed attack attempt. Lance Armstrong, at his blood-doped peak two decades ago, averaged an estimated... Read more ›
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Trump's order to ban "woke AI" calls for model neutrality — but that's a big challenge for AI companies. Read more ›
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Director Francis Lawrence brings his 'Hunger Games' chops to the ensemble thriller opening in September. Read more ›
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Why does even the most powerful LLM sometimes produce meaningless phrases and contradictions? It all comes down to the exponential growth of possibilities (N^M) and the free copying of human errors. Read the article to learn how we use formal grammars to turn chaotic generation into controlled synthesis, strengthening the role of semantics and enforcing structural rules. Read more Read more ›
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В воскресенье, 20 июля, компания Microsoft выпустила срочные патчи, закрывающие две уязвимости в ПО для совместной работы Microsoft SharePoint. Речь идет о корпоративных инсталляциях SharePoint, облачная версия SharePoint Online, входящая в пакет Microsoft 365, не подвержена проблеме. Уязвимости с идентификаторами CVE-2025-53770 и CVE-2025-53771 являются вариантами проблем, обнаруженных еще в мае этого года и пропатченных (как выяснилось, не до конца) в июльском наборе обновлений от Microsoft. Читать далее Read more ›
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n8n is a powerful, extendable workflow automation tool that allows you to connect different applications and services. Running it on your local machine gives you complete control over your data and workflows, which can be done on Windows, Mac, or Linux systems. This tutorial covers the two primary methods for local installation: using Docker and using Node.js (npm). If you are interested, then read this article until the end. :)... Read more ›
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Предыдущая главаО чем говорит гипотеза о лотерейном билете, и чем она полезна на практике, если оказывается верной?Гипотеза о лотерейном билете — это идея, которая появилась в 2018 году в контексте обучения нейронных сетей. Она утверждает, что в случайно инициализированной нейронной сети существует подсеть (или "выигрышный билет"), которая, если ее обучить независимо, сможет достичь такой же точности на тестовом датасете, как и полная сеть после такого же количества шагов обучения. Авторы... Read more ›
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25.07.2025 20:29
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