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Nvidia has introduced an open-source AI security system designed to counter rogue AI agents, according to WIRED. The system aims to address growing concerns that autonomous AI agents could act unpredictably or outside their intended limits. By making the tool open source, Nvidia is positioning itself at the center of the debate on AI safety, inviting developers and researchers to examine and build on its approach.

Lawmakers are pressing Oracle for answers about the Department of Veterans Affairs' electronic health records program after its cost rose to roughly $17 billion. Congress is seeking explanations for the sharp increase in spending on the troubled modernization effort. The program, based on Oracle Cerner technology, has faced repeated delays, cost overruns and safety concerns during its rollout across VA medical facilities.

Several arrests have been made in the United Kingdom over an alleged terror plot, but key details remain unclear. Authorities have not fully explained the suspected plot, those detained, or how serious the threat was, leaving open questions about what investigators found and what happens next.

Prices for wheat, corn and sugar are rising sharply on commodity exchanges, yet German supermarkets have so far seen little of the increase. Experts warn it is only a matter of time before higher raw material costs reach consumers, raising fears that food inflation could pick up again in Germany. The report by Angela Göpfert examines whether shoppers should brace for a new inflationary wave.

Kawhi Leonard refused to answer questions from reporters about an ongoing NBA investigation into him and any potential punishment he may face. The New York Times reported his silence at the media session, which has drawn attention as the league's inquiry remains unresolved and speculation grows over possible sanctions against the star forward.

Nvidia has unveiled an open-source security system designed to protect against rogue AI agents, according to Wired. The tool aims to address risks from autonomous AI systems acting beyond their intended limits, and its open-source release is drawing attention from developers and security researchers weighing how the industry should police increasingly capable agents.

A major incident has taken place near RAF Fairford in Gloucestershire, and police and officials have released few details about what happened. The BBC reports that the episode has left the local community and observers with more questions than answers, as authorities have not explained the nature of the incident or whether the airbase itself was involved. Further updates are expected as investigations continue.

YouTube Music is rolling out new features that let users ask questions about a song or artist directly in the app, according to Mashable. The tools aim to provide instant answers about tracks and musicians while listening. Details on availability and exact functionality remain limited, but the move signals deeper integration of conversational search into music streaming.

Walmart's grocery business is increasingly being positioned as the retailer's answer to Amazon Prime, according to a new report. By building loyalty through everyday food shopping, Walmart appears to be turning its largest category into the foundation of a membership-style ecosystem that can compete with Amazon's subscription model for customer retention and spending.

New research suggests that young adults who turn to artificial intelligence chatbots for health answers may be showing signs of anxiety or depression. The finding raises concerns that heavy reliance on AI tools for medical questions could reflect underlying mental health struggles rather than simple convenience, prompting calls for clinicians and developers to pay closer attention to why young people consult chatbots about their health.

The Atlanta Falcons have turned their season around with a much-needed win, according to FOX Sports' weekly NFL best-and-worst review. At the other end of the spectrum, the Green Bay Packers and New England Patriots are facing criticism after performances that offered no answers for their opponents, leaving both teams under pressure heading into the next round of fixtures.

A Bloomberg opinion piece argues that universal public health insurance is the answer to the United States' ongoing healthcare crisis. The article contends that millions of Americans face unaffordable care and gaps in coverage, and that a publicly funded universal system would address these failures. The argument feeds into a long-running American debate over single-payer healthcare versus the current mixed public-private model.

Former NSW premier Mike Baird has resigned as chair of Cricket Australia, stepping down as fallout from the privatisation of the Big Bash League intensifies. His departure adds to pressure on the sport's administration over the controversial sell-off of the competition, with debate continuing over the future ownership and direction of Australian domestic cricket.

Scientists have detected an unusual heat anomaly deep within Mars, and researchers are working to explain what could be generating it. The finding could point to unexpected geological activity or an unusual interior structure inside the planet, long thought to be geologically quiet. Researchers say more data is needed before conclusions can be drawn.

Germany's national Action Week on Migration and Flight begins today, running under the federal family ministry's banner. In Cologne, attention is on the Kölner Flüchtlingsrat, whose counselling and integration work for refugees is described as under threat. Supporters are being urged to back the organisation, with a link to the official action week site circulating among local advocates.

The FDA has approved Onswik, a once-weekly insulin intended for adults with type 2 diabetes. It was not approved for type 1 diabetes. Coverage highlights what the clinical trials showed about effectiveness and the side effects patients should know about. The approval is drawing attention as a potential convenience shift for diabetes management, reducing injections from daily to weekly.

Connecticut Governor Ned Lamont and Republican challenger Peter Fazio answered questions about the state's business climate in a public forum covered by WTNH. The exchange focused on how each candidate would approach taxes, regulation and economic conditions for companies in Connecticut ahead of the election.

Las Vegas police are asking the public for help solving a murder from 1989, reopening attention on a decades-old cold case. Investigators say they are seeking new answers in the unsolved killing, though details about the victim and circumstances were not immediately provided. The appeal comes as departments increasingly use renewed publicity and advances in forensic technology to crack long-dormant cases.

The Boston Celtics are holding their NBA media day, with reporters expected to press Jaylen Brown on the team's direction while Jayson Tatum addresses questions about his status and the season ahead. Coverage has focused on what the two stars will say about the roster, expectations, and their partnership going into the new campaign.

US Citizenship and Immigration Services has issued guidance addressing when an immigration applicant is considered 'under 21 years of age', a question with major consequences for age-out rules in family and employment-based petitions. The clarification aims to resolve how age is calculated for benefits that depend on applicants being minors at the time of filing or adjudication.

The Boston Celtics are holding their NBA media day ahead of the 2026-27 season, and coverage is expected to center on Jaylen Brown facing questions about the team's direction while Jayson Tatum addresses reporters. The Athletic previews the main storylines, with Tatum's recovery and the roster's outlook likely to dominate the session as the new season gets underway.

A double murder in Opelika, Alabama, remains unsolved 25 years after it happened. CrimeStoppers is renewing its appeal for information, urging anyone with knowledge of the case to come forward as investigators continue to seek answers for the victims' families.

San Diego officials are pressing a Gaslamp Quarter business leader for explanations over an advertising arrangement connected to Comic-Con, according to Voice of San Diego. The city is demanding answers about how the ad deal was structured and who benefited. Questions centre on transparency and whether downtown business interests improperly profited from the city's relationship with the annual convention.