Articles (Page 25)

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Preço do petróleo volta a disparar mais de 4% e fica perto de superar US$ 90; Bolsas da Europa e EUA caem

(Folha de S.Paulo - Em cima da hora - Principal / 2026-03-06 12:16)

Resumo objetivo: O preço do petróleo disparou, aproximando-se de US$ 90 o barril, devido ao temor do mercado com a interrupção do fornecimento pelo Estreito de Hormuz, causada pelos confrontos no Oriente Médio. Autoridades alertam que um conflito prolongado pode paralisar a produção energética na região e elevar os preços a até US$ 150, gerando volatilidade nos mercados financeiros globais.

Principais tópicos abordados: 1. A alta acentuada nos preços do petróleo (Brent e WTI). 2. A causa: riscos à oferta devido aos conflitos geopolíticos no Oriente Médio e ao bloqueio de rotas marítimas críticas. 3. O impacto e os alertas sobre a produção energética e a economia global. 4. A reação dos mercados financeiros internacionais, com quedas nas bolsas europeias e americanas.

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AI startup sues ex-CEO, saying he took 41GB of email and lied on résumé

(Ars Technica / 2026-03-06 12:10)

Hayden AI, a spatial analytics startup, has sued its former CEO and co-founder Chris Carson for allegedly stealing proprietary information before his ouster in September 2024. The lawsuit accuses Carson of fraudulent actions, including forging board signatures and unauthorized stock sales.

Carson, who now runs a rival firm called EchoTwin AI, did not respond to requests for comment. He has stated his new company was founded in response to retaliation from Hayden AI's board.

Hayden AI is seeking a court order to force Carson to return or destroy the allegedly stolen data.

Main topics: Lawsuit, theft of proprietary information, allegations of fraud, founding of a rival company.

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Amid Iran war, will Russia exploit Ukraine’s shortage of Patriot missiles?

(Al Jazeera – Breaking News, World News and Video from Al Jazeera / 2026-03-06 12:07)

Summary:
The article reports that Ukraine is facing a potential shortage of Patriot missile defense system ammunition, as significant stocks have been used by U.S. allies to counter recent Iranian attacks. Experts warn that Russia may exploit this shortage to intensify missile strikes on Ukrainian infrastructure, which is already vulnerable. While the shortage is described as an imminent rather than immediate crisis, it underscores Ukraine's broader challenges in defending its energy and civilian infrastructure against Russian assaults.

Main Topics Covered:
1. The strain on Patriot missile supplies due to conflicts in the Middle East.
2. Ukraine’s vulnerability to Russian missile attacks amid ammunition shortages.
3. The effectiveness and high cost of Patriot systems in defending Ukrainian cities.
4. Broader concerns about protecting Ukraine’s critical infrastructure.

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Acer's RTX 5070-powered Nitro V16 gaming laptop price cut to $1249.99 — you have 24 hours to make the most of this Best Buy limited-time deal

(Latest from Tom's Hardware / 2026-03-06 12:06)

Best Buy is offering a limited-time deal on the Acer Nitro V 16 gaming laptop, reducing its price by $50 to $1,249.99. The laptop features an Nvidia RTX 5070 graphics card, an Intel Core 7 240H processor, a 16-inch FHD+ 180Hz display, 16GB of RAM, and a 512GB SSD.

The article notes that while the RAM is sufficient for gaming, the 512GB storage may fill quickly with large modern games. It positions this laptop deal against a backdrop of generally rising PC component prices, suggesting laptops have been somewhat insulated from these hikes.

The main topics covered are the specific laptop sale and its specifications, the broader context of PC hardware pricing, and a brief assessment of the laptop's storage capacity.

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Asus' excellent 4K OLED gaming monitor falls to its lowest ever price on Amazon — get a 32-inch dual-mode display for just $799

(Latest from Tom's Hardware / 2026-03-06 12:05)

The Asus ROG Strix XG32UCWG 32-inch 4K OLED gaming monitor is available at its lowest-ever price of $799 on Amazon. This model features a WOLED panel with a 4K resolution at 165Hz and a dual-mode function allowing for 1080p gaming at 330Hz.

Key features include a peak HDR brightness of 1,300 nits, a glossy screen for enhanced clarity, and a variety of ports including HDMI 2.1 and USB-C. The monitor is a more affordable variant of a higher-end model, primarily differing with lower refresh rates while retaining the same core display quality and build.

The main topics covered are a product sale announcement, the monitor's specifications and features, a comparison to a higher-end model, and the value proposition of the deal.

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Trump fala em entrar no Irã e ‘limpar tudo’; Hezbollah ameaça atacar Israel

(Brasil de Fato / 2026-03-06 12:04)

Resumo objetivo:
O presidente dos EUA, Donald Trump, declarou sua intenção de intervir militarmente no Irã e influenciar a escolha do próximo líder do país. Paralelamente, o Congresso norte-americano rejeitou propostas para limitar os poderes de guerra do presidente. Os recentes ataques dos EUA e de Israel ao Irã desencadearam uma escalada de tensões, com o Hezbollah no Líbano retaliando e alertando civis israelenses para evacuarem áreas fronteiriças.

Principais tópicos abordados:
1. Declarações de Trump sobre intervenção no Irã.
2. Rejeição pelo Congresso dos EUA de limites aos poderes bélicos do presidente.
3. Escalada militar e retaliações no Líbano envolvendo Israel e o Hezbollah.

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Guerra no Irã entra no sétimo dia; confira ao vivo

(Opera Mundi / 2026-03-06 12:01)

Resumo objetivo: A ofensiva militar conjunta dos EUA e de Israel contra o Irã completa sete dias, com o número de mortos chegando a pelo menos 1.332. Os ataques recentes atingiram instituições escolares no Irã, enquanto o país retaliou atacando bases americanas no Kuwait e ameaçou ações no Curdistão iraquiano. O conflito se expande regionalmente, com Israel atacando o Líbano, e o Irã enfrenta um severo bloqueio de internet.

Principais tópicos abordados: 1. Evolução do conflito: Duração, balanço de vítimas e expansão dos ataques (Irã, Kuwait, Líbano). 2. Ataques a civis e infraestrutura: Foco em instituições escolares no Irã e pedido de investigação da ONU. 3. Declarações e ameaças políticas: Posicionamento do presidente iraniano sobre mediação e ameaças a grupos no Curdistão iraquiano. 4. Contexto interno no Irã: Bloqueio quase total da internet no país.

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Rocket Report: SpaceX launch prices are going up; Russia fixes broken launch pad

(Ars Technica / 2026-03-06 12:00)

NASA has restructured the Artemis program, canceling the new SLS upper stage in favor of a commercial one and relieving pressure on SpaceX and Blue Origin to demonstrate orbital refueling. Artemis III will now be a low-Earth orbit docking mission, while Artemis IV becomes the first lunar landing attempt.

The US Air Force's Sentinel intercontinental ballistic missile is progressing toward its first test flight next year, aiming to replace the aging Minuteman III fleet starting in the 2030s.

The main topics covered are NASA's Artemis program changes and the development status of the US Air Force's Sentinel missile.

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Which of these two arcades is the "world largest"—and does it matter?

(Ars Technica / 2026-03-06 12:00)

Two arcades in the United States both claim the title of the world's largest. Funspot, located in Laconia, New Hampshire, is a sprawling, multi-building entertainment complex that originated in 1952. Galloping Ghost Arcade in Brookfield, Illinois, holds over 1,000 arcade cabinets, giving it the largest collection.

While the title of "biggest" is contested between them, the article argues both are among the greatest arcade destinations. It details Funspot's history and its variety of classic amusements beyond video games.

The main topics covered are the two arcades (Funspot and Galloping Ghost), their claims to being the world's largest, and a description of Funspot's history and offerings.

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Brasil gasta R$ 20 bilhões com ‘penduricalhos’ de supersalários de servidores públicos

(Agência Pública / 2026-03-06 12:00)

Resumo objetivo: Entre agosto de 2024 e julho de 2025, aproximadamente 53,5 mil servidores públicos brasileiros receberam remuneração acima do teto constitucional, gerando um gasto extra estimado em R$ 20 bilhões com verbas indenizatórias e adicionais. Esses "penduricalhos" colocam o Brasil em primeiro lugar em um ranking internacional de custo com alto funcionalismo, com a magistratura, o Executivo Federal e o Ministério Público concentrando a maior parte das despesas. O STF retomará o julgamento sobre a constitucionalidade desses pagamentos em 25 de março, enquanto o Congresso avalia uma PEC que poderia legalizá-los.

Principais tópicos abordados: 1. A existência e o alto custo (R$ 20 bilhões) dos "supersalários" no funcionalismo público, que ultrapassam o teto constitucional através de benefícios adicionais. 2. A posição do Brasil como líder em um ranking internacional que compara esse tipo de gasto. 3. A concentração desses pagamentos em carreiras específicas, principalmente no Judiciário, Executivo Federal e Ministério Público. 4. O debate institucional em curso, com o STF revisando a legalidade dos benefícios e o Congresso discutindo uma PEC que pode alterar as regras.

Image for FBI arrests crypto thief accused of stealing $46 million from seized government wallets — Suspect's father was allegedly contractor for the US Marshals

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FBI arrests crypto thief accused of stealing $46 million from seized government wallets — Suspect's father was allegedly contractor for the US Marshals

(Latest from Tom's Hardware / 2026-03-06 12:00)

The FBI, with French authorities, arrested John Daghita for allegedly stealing $46 million in cryptocurrency from wallets managed by the U.S. Marshals Service. The investigation was triggered by a crypto analyst who tracked digital transactions and exposed the theft, leading to a swift arrest.

The suspect's access is linked to his father's company, Command Services & Support, which held a government contract to manage seized crypto assets. While now in custody, Daghita has not yet been formally charged with a crime.

The main topics covered are the arrest and alleged crime, the investigation's origin via a crypto analyst, and the suspect's connection to a government contractor.

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Asus GeForce RTX 5080 Noctua Edition review: Silent running

(Latest from Tom's Hardware / 2026-03-06 12:00)

The Asus RTX 5080 Noctua Edition is an exceptionally quiet graphics card that delivers full RTX 5080 performance and overclocking headroom without increasing noise. This achievement comes from a massive custom heatsink and three advanced, meticulously engineered Noctua fans designed to minimize audible disturbances.

However, the card is extremely large, heavy, and expensive, with a polarizing design and some audible coil whine. It is ultimately a niche product built without compromise on size or cost to prioritize silence, targeting enthusiasts dedicated to quiet computing.

The main topics covered are the card's acoustic performance, its thermal and gaming performance, its massive physical design, its high price, and the specific engineering of its cooling solution.

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Meet your new phone away from phone

(The Verge / 2026-03-06 12:00)

The Unihertz Titan Elite 2, a slim Android phone with a physical QWERTY keyboard, garnered significant interest at MWC for its tactile typing experience and pocketable design. A notable trend at the event was the concept of using a simplified secondary phone to create distance from the distractions of a primary smartphone. These devices, ranging from full-featured models like the Titan Elite 2 to minimalist options like the Light Phone III, aim to discourage constant scrolling and promote more focused phone use.

Main topics: The Unihertz Titan Elite 2 phone; the trend of using secondary, distraction-minimizing phones; examples of other devices in this category.

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What is the PrSM missile that the US used for the first time in Iran?

(Al Jazeera – Breaking News, World News and Video from Al Jazeera / 2026-03-06 11:58)

Summary: The United States has deployed its new Precision Strike Missile (PrSM) for the first time in combat during operations against Iran, according to U.S. Central Command. The PrSM, developed by Lockheed Martin, is a long-range, precision-strike weapon with a range exceeding 499km that offers increased range and payload capacity compared to older systems like the ATACMS.

Main Topics Covered: 1. The first combat use of the U.S. Precision Strike Missile (PrSM) in the conflict with Iran. 2. The technical specifications, capabilities, and strategic advantages of the PrSM weapon system. 3. The context of the ongoing military operations in the Middle East.

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Iranians mourn Khamenei as they gather for first Friday prayers during war

(Al Jazeera – Breaking News, World News and Video from Al Jazeera / 2026-03-06 11:51)

Summary: Iranian worshippers gathered for Friday prayers during Ramadan, mourning the assassinated Supreme Leader Ayatollah Ali Khamenei and demonstrating national unity amid ongoing U.S.-Israeli airstrikes. The prayers, held in Tehran and other cities, featured anti-U.S. and anti-Israeli slogans and flag-waving. The report also notes that the conflict has caused regional disruption, including Israeli attacks in Lebanon and the closure of Jerusalem's Al-Aqsa Mosque.

Main Topics Covered: 1. Public mourning and demonstrations for Ayatollah Khamenei in Iran. 2. The ongoing U.S.-Israeli military strikes on Iran. 3. Regional impacts of the conflict, including attacks in Lebanon and restrictions at Al-Aqsa Mosque.