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Understanding DAX Functions in Power BI

Power BI stands for Power Business Intelligence—a powerful platform that enables users to transform raw data into clear, actionable, and interactive visualizations, supporting data-driven decision-making, collaboration through shared dashboards, and efficiency through automated data refreshes. At the heart of Power BI lies Data Analysis Expressions (DAX) — a formula language that powers calculations, aggregations, and…

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The Shutdown Is Pushing Air Safety Workers to the Limit

“We will never compromise on safety. When staffing constraints arise, the FAA will slow down air traffic at impacted airports to ensure operations remain safe,” FAA spokesperson Hannah Walden tells WIRED, adding that Transportation secretary Sean Duffy “said that air traffic controllers who report to work will be paid. Regarding reductions in force (RIFs), DOT…

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DDoS Botnet Aisuru Blankets US ISPs in Record DDoS – Krebs on Security

The world’s largest and most disruptive botnet is now drawing a majority of its firepower from compromised Internet-of-Things (IoT) devices hosted on U.S. Internet providers like AT&T, Comcast and Verizon, new evidence suggests. Experts say the heavy concentration of infected devices at U.S. providers is complicating efforts to limit collateral damage from the botnet’s attacks,…

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5 Best Folding Phones (2025), Tested and Reviewed

Other Folding Phones to Consider Samsung Galaxy Z Flip7 Photograph: Julian Chokkattu Samsung Galaxy Z Flip7 for $1,100: Samsung’s Galaxy Z Flip7 (7/10, WIRED Recommends) is a close second to Motorola’s Razr Ultra. I liked the camera quality from Motorola’s flip phone this year more than Samsung’s—a big win for the Razr—but the Flip7 captures…

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