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The US naval blockade of Iranian ports in the Gulf has taken effect, marking a significant escalation in the ongoing conflict between the US-Israeli coalition and Iran. The blockade, which began on Monday at 5:30 pm Iranian time, applies to any ships entering or departing Iranian ports or coastal areas.US Central Command (Centcom) did not make a formal announcement, but the move is seen as a test of economic endurance for both nations. The blockade aims to restrict Iran's oil exports and imports, potentially costing the country approximately $276 million a day in lost exports and disrupting $159 million a day in imports, according to Miad Maleki, a former US treasury official.Iran has warned that the blockade will lead to higher petrol prices, which could impact ordinary Americans. The country's parliamentary speaker, Mohammad Bagher Ghalibaf, taunted the US, saying Americans would soon be nostalgic for $4-$5 gas. The current average petrol price in the US is $4.13 a gallon, up from $2.98 before the conflict began.The conflict has also drawn in other nations, with France planning to organize a conference to create a multinational mission to restore navigation in the Strait of Hormuz. However, Germany, Spain, Italy, Poland, and Greece have ruled out sending naval forces to support the blockade. The UK has also stated that it does not support the blockade and will not be drawn into the war.The situation remains volatile, with Iran threatening to retaliate if its ports are threatened, and the US warning that any Iranian attack boats approaching the US flotilla will be "immediately eliminated". The conflict has also sparked a war of words between US President Donald Trump and Pope Leo XIV, with the pope condemning the use of religious language to justify the war in Iran.

A 20‑year‑old Texas man has been formally charged after surveillance footage captured him hurling a molotov cocktail at the San Francisco home of OpenAI CEO Sam Altman and attempting to ignite the AI firm’s headquarters.The FBI affidavit, filed in federal court on Monday, identifies the suspect as Daniel Moreno‑Gama. Police say he traveled from Texas to California, carrying multiple incendiary devices, kerosene and a lighter, before the arrest.Moreno‑Gama was also found with a self‑authored “anti‑AI” manifesto that prosecutors cite as evidence of motive. The document contained explicit threats toward Altman, prompting U.S. Attorney Craig Missakian to warn that, if the evidence shows an intent to influence public policy or coerce officials, the case will be pursued as domestic terrorism.He faces charges of attempted damage and destruction of property by means of explosives and possession of an unregistered firearm. Conviction could result in a mandatory minimum of five years, up to 20 years for the explosives count, and up to 10 years for the firearm charge.The incident adds to growing scrutiny of OpenAI’s role in national security, especially amid debate over a proposed U.S. government deal to deploy its artificial‑intelligence technology in classified military operations.Authorities recovered several incendiary devices at the scene, and court records indicate Moreno‑Gama told security personnel at the headquarters that he intended to burn the building and harm its occupants.

Match details: Atletico Madrid will meet Barcelona on Tuesday at 21:00 CET (19:00 GMT) in the Metropolitano Stadium for the Champions League quarter‑final second leg. The fixture decides which side advances to the semi‑finals. After a 2‑0 first‑leg triumph at Camp Nou, Atletico enter the tie as favourites despite trailing Barcelona in the La Liga table. Their advantage stems from goals by Julian Alvarez and Alexander Sörloth, who capitalised on a red card for Barcelona defender Pau Cubarsi. Barcelona, the reigning Spanish champions, are desperate to overturn the deficit. They bolstered their domestic campaign with a 4‑1 win over Espanyol, extending their lead over Real Madrid to nine points. Ferran Torres netted a brace, assisted by teenage prodigy Lamine Yamal, while Marcus Rashford added the fourth. Atletico’s weekend league performance was less convincing, suffering a 2‑1 loss to Sevilla after heavy rotation by Diego Simeone. The loss left them fourth in La Liga with 57 points, four behind Villarreal. Historical context: The two clubs have met 251 times, with Barcelona winning 115 matches, Atletico 79 and 57 draws. Their recent knockout encounters include Atletico’s victories in the 2014 and 2016 quarter‑finals, both decided over two legs. Team news: Atletico will miss Marc Pubill (suspension) and have Jose Giménez, Pablo Barrios and David Hancko listed as doubtful. Barcelona’s defender Pau Cubarsi is suspended, replaced by Ronald Araujo. Injuries rule out Marc Bernal, Raphinha and Andreas Christensen. Predicted line‑ups: Atletico – Musso; Molina, Le Normand, Lenglet, Ruggeri; Llorente, Koke; Simeone, Griezmann, Lookman; Alvarez.Barcelona – Joan Garcia; Koundé, Araujo, Martín, Cancelo; Eric Garcia, Pedri; Yamal, Fermin, Rashford; Lewandowski. Managerial insights: Simeone stressed the need to stay focused on the objective of advancing, while Barcelona coach Hansi Flick highlighted the quality of his squad and the importance of collective effort. With a slim margin separating the sides, the second leg promises a tactical battle that could see either club secure a coveted place in the Champions League semi‑finals.

The Evolution of Enterprise AutonomyMicrosoft is quietly pivoting from reactive AI assistants to proactive, autonomous agents within its ecosystem. The tech giant is currently testing a new feature set for Microsoft 365 Copilot that mimics the capabilities of the open-source OpenClaw agent. This move signals a strategic shift toward "always-on" intelligence that can execute multistep tasks autonomously, rather than merely responding to user prompts. Microsoft's "Always-On" Copilot StrategyThe core innovation of this potential new agent is its ability to function continuously. Unlike previous iterations that required active user engagement, this tool would be designed to take actions at any time, effectively acting as a persistent digital assistant. Microsoft has confirmed to The Information that the focus is on enterprise customers, specifically addressing the security concerns that have historically plagued open-source alternatives. Autonomous Execution: Capable of handling multistep workflows without constant supervision. Enterprise Focus: Prioritizing security controls over the flexibility of open-source tools. Integration: Built directly into the existing Microsoft 365 ecosystem. Cloud vs. Local: The Hardware ImplicationWhile the source material suggests a comparison with OpenClaw—which runs locally on hardware like the Mac Mini—Microsoft has not confirmed if this new agent will be local or cloud-based. However, the trend is clear. The company previously launched Copilot Cowork (powered by Anthropic's Claude) and Copilot Tasks, both of which operate in the cloud. The potential shift to a local execution model would explain the recent surge in Mac Mini sales, as users seek hardware capable of running these resource-intensive, privacy-focused agents. Why This Matters for Enterprise SecurityThe primary driver for this development is the "trust gap" in enterprise AI. Open-source agents like OpenClaw offer powerful automation but carry significant security risks. By creating a proprietary version, Microsoft aims to offer the autonomy of open-source tools with the governance of a major corporation. This aligns with Microsoft's broader strategy of anchoring AI experiences in security, governance, and trust, reducing the friction of daily operations for enterprise workers. Expectations for Microsoft Build 2026Industry analysts predict that this new agent—or an upgraded version of existing tools—will be a centerpiece of the upcoming Microsoft Build conference in June. While the company remains tight-lipped about the specifics, the spokesperson's confirmation that they are "experimenting" with broader orchestration and autonomy suggests a major reveal is imminent. This development could redefine how businesses interact with their software stack, moving from a tool-based model to an agent-based model.

Jannik Sinner overcame Carlos Alcaraz in straight sets (7‑6(5), 6‑3) to capture the Monte Carlo Masters, marking his first clay‑court Masters title and restoring his position as the ATP world number one.The win represents Sinner’s fourth consecutive Masters 1000 triumph—following victories in Paris, Indian Wells and Miami—and his eighth Masters crown overall. By doing so, he joins Novak Djokovic as the only player to combine the “Sunshine Double” (Indian Wells and Miami) with a Monte Carlo title in the same season, a feat first achieved in 2015.Speaking after the match, Sinner praised the high level of play from both competitors and noted the challenging, windy conditions that persisted throughout the tournament. “Winning this trophy on clay means a lot, but the ranking is secondary,” he said, emphasizing his focus on performance over points.Alcaraz, the defending champion, acknowledged Sinner’s composure in crucial moments, admitting he missed several key opportunities. “It’s impressive what you are achieving right now… only one man in the Open Era has done the Sunshine Double and then Monte Carlo, and you are the second,” Alcaraz remarked, highlighting the rarity of Sinner’s accomplishment.The final was a showcase of the burgeoning “Sincaraz” rivalry, with both players trading early breaks before Sinner rallied from a 5‑6 deficit in the first set tiebreak. After securing the opening set, he dominated the second, serving flawlessly to close out the match.Beyond the personal milestone, Sinner’s victory reshapes the ATP hierarchy, ending Alcaraz’s reign at the top and reinforcing the Italian’s status as a dominant force on multiple surfaces. Analysts predict his momentum will influence the upcoming Grand Slam calendar, especially the French Open, where his clay‑court confidence will be a decisive factor.

Jorginho, the Flamengo footballer, has clarified his comments on last month's incident between his 11-year-old stepdaughter and a security guard in Brazil, calling his previous claims against Chappell Roan “a misunderstanding”.“I made my initial statement in the heat of the moment, after hearing that my child and wife had been approached by an adult male security guard in an intimidating way,” Jorginho wrote on Instagram. “I reacted as any father would. My priority is, and always will be, protecting my family, and that is exactly what I did.”Chappell Roan was in Brazil to perform at Lollapalooza festival, two years after reportedly drawing one of the biggest crowds in the festival’s history.“At the time, we acted on the information that was available to us,” Jorginho said. “Since then, I have become aware of new information that has changed my understanding of parts of what happened. Chappell Roan made a public statement, reached out privately to [my wife] Catherine, and our teams also spoke directly. It became clear that she had no knowledge of what took place at breakfast and had not asked anyone to approach them. She was understanding and sympathetic to what had happened to our child.”Previously, the ex-Chelsea player had said that his stepdaughter was “extremely shaken and cried a lot” after Roan’s security spoke “in an extremely aggressive manner” to her and his wife when they saw the singer at a São Paulo hotel. Roan denied that the security guard was part of her team, saying: “No one came up to me, no one bothered me, I was just sitting at breakfast at my hotel.”Following Roan’s response, security guard Pascal Duvier spoke up about the events, saying: “I take full responsibility for the interactions on March 21st. I was at the hotel on behalf of another individual, and I was not part of the personal security team of Chappell Roan.”Noting Duvier’s comments, Jorginho said: “While we still do not know what prompted him to approach them, and do not believe an 11-year-old at breakfast could reasonably be seen as any kind of security threat, it is now clear that he was not acting on behalf of Chappell.“It was, ultimately, a misunderstanding in that respect, and I am glad to set the record straight. It’s important to me that this is clarified fairly and accurately. I regret the impact this situation has had on Chappell Roan, Catherine Ada, and our family.”Jorginho ended his statement by drawing a line under the incident. “As far as I am concerned, this matter is closed.”

Liverpool FC is gearing up for a crucial Champions League showdown against Paris Saint-Germain, with manager Arne Slot expressing confidence in his team's ability to turn the tide in their favor. The Reds are facing a daunting task, having lost 2-0 in the first leg at Parc des Princes.Slot emphasized that his team must deliver a great performance to overcome the European champions, stating that while the task is complicated, it is not impossible. He drew on his team's past successes, highlighting that in 36 of their 50 home games under his management, Liverpool has scored two or more goals.The Liverpool head coach is instilling belief in his players, citing examples of their ability to perform at a high level, even against strong opponents. He noted that his team has shown resilience in the face of adversity, such as coming back from 4-0 down against Manchester City in the FA Cup.Dominik Szoboszlai, Liverpool's midfielder, echoed Slot's sentiments, urging his teammates to go 'all in' from the first minute to the final whistle to knock out PSG. Szoboszlai expressed his desire to secure a win, stating that anything can happen at Anfield in a one-off game.Meanwhile, PSG's manager, Luis Enrique, warned his players not to underestimate Liverpool, cautioning that there could be pitfalls and that the game can change quickly. He emphasized the importance of taking care of details and not allowing Liverpool to benefit from their home crowd and noise.

Lake Erie, a vital source of freshwater for millions of people, has faced significant pollution challenges for decades. In the 1960s, the lakes and rivers around Cleveland were so polluted that they frequently caught on fire. While water quality has improved since then, the lake still struggles with poor water quality due to chemical runoff and pollution. The 2025 State of the Great Lakes report found that Lake Erie ranks poorly for pollution caused by chemical runoff and is consistently one of the top five most polluted lakes in the US. Over 5.5 billion gallons of freshwater are drawn from the lake daily to meet industrial and consumer needs, highlighting the importance of addressing these pollution issues. In response, the Cleveland Water Alliance, a non-profit organization, is working with over 300 companies, research institutions, and government agencies to develop clean water solutions for Lake Erie. The alliance has deployed hundreds of sensor buoys across the western section of the lake to observe and detect various water-related factors, including E. coli, algal blooms, and turbidity levels. Researchers at Case Western Reserve University have incubated research for a pilot program technology that can capture 90% of microplastics down to 50 microns in washing machines, preventing these materials from entering the lake. Other projects are recording solar radiation, dissolved oxygen levels, and water and air temperatures. Korean companies have also come to the area to test electrochemical water treatment methods in Lake Erie's water. The alliance's efforts aim to position Lake Erie as an open-air research facility, driving innovation and solutions to address the lake's pollution challenges. Despite these efforts, environmentalists say the challenges to cleaning up the lake are huge. A 40% reduction in phosphorus is needed to minimize blooms, with about 90% of phosphorus entering the western Lake Erie basin coming from agricultural runoff. The manure problem is also a growing concern, with the increasing number of livestock operations in the area contributing to pollution. The Cleveland Water Alliance's initiatives, such as the development of a system for making commercial-grade sodium hypochlorite on site, aim to promote technologies for wintertime monitoring of aquatic life activity and behavioral changes as well as levels of water turbidity. By leveraging data and innovation, stakeholders hope to improve the lake's water quality and mitigate the impacts of pollution.

Dr. James Noyes, a prominent advocate for gambling reform, has urged the UK government to pause the implementation of affordability checks for online gamblers. Noyes, who initially proposed the idea of affordability checks in 2020, expressed concerns that the current pilot scheme has raised serious questions that need to be addressed before proceeding.Noyes' call for a pause echoes similar concerns raised by senior figures in the horse racing industry, which fears that the checks could disproportionately affect racing bettors and cost the industry tens of millions of pounds in revenue.The Gambling Commission launched a pilot study on financial risk assessments in September 2024 to assess a two-tier system of checks. However, Noyes and others have raised concerns over the lack of transparency and inconsistent data in the pilot scheme.Noyes emphasized that while affordability checks were initially proposed as a worthy idea, their implementation must be carefully considered to avoid impeding the majority of gamblers from engaging in a lawful activity. He also highlighted the need for a gambling ombudsman to ensure proper treatment of consumer redress and rights.A spokesperson for the Gambling Commission stated that the regulator is working on financial risk assessments with a focus on removing friction for consumers. The Commission has yet to publish a final report on the pilot and has not issued an update on its progress since the spring of 2025.