
March 31, 2026 starts with a bang—both on the lunar surface and in the courtroom. The dominant stories Wednesday are raw conflicts: Costco sues customers for tariff money it already collected, GM idles a plant as electric truck demand evaporates, and Artemis astronauts may finally walk on the Moon after a 53-year hiatus. This Top News list from major outlets captures the sharpest collisions of politics, business, and science on one day. Ars Technica dominates the feed, which means the coverage tilts toward tech policy, long-form investigations, and space. That makes the inclusion of a water utility quietly admitting it stopped fluoridation years ago feel like a buried bombshell. Laughing gas is suddenly real news. These ten stories aren't random—they're the output of a rigorous RSS filter pulling from major publications, ranked by editorial curation.
Curated by our tech editors. Practical, hands-on reviews weighted by community vote — updated as the field evolves.

Costco faces a class-action for demanding customers refund tariffs the company already passed on to them—a sharp turn from the usual retail pass-through that leaves shoppers doubly hit.

A new study calls the ubiquitous 2-3-2 seat layout a dud for emergency evacuations, arguing fewer rows, more exits, and everyone sliding out faster.

NASA's Artemis mission aims to land humans on the Moon this week—the first visit since Apollo 17 in 1972—if the remainder of the countdown holds.

Production of the Polestar 3 leaves China for South Carolina, making it the first electric SUV from a Chinese-owned brand to be fully built on US soil.

Anthropic claims its new simulation can predict which jobs AI could theoretically replace—but critics say theory and practice are miles apart in the labor market.

US and Israeli cybersecurity agencies raise the alarm over a sustained wave of Iranian hacking campaigns targeting critical infrastructure and government networks.

GM idles its truck plant and lays off hundreds as demand for electric pickup trucks collapses faster than analysts predicted, leaving the automaker with unsold inventory.

A water utility announces it's removing fluoride from its supply—and casually admits the change actually took effect three years ago, without notifying residents.

A federal judge blocks the Nexstar-Tegna merger, ruling the FCC ignored its own ownership cap on broadcast stations in a decision that could reshape local TV news.

Authors suing Meta over the unlawful torrenting of their books catch a procedural break in court, boosting their class-action and setting a precedent for AI training data cases.
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The list is dominated by four themes: space, automotive, cybersecurity, and media law. Space leads with the Artemis return—a clear editorial tilt toward historic achievement over daily churn. Automotive stories (Costco tariffs, Polestar shifting production, GM layoffs) reveal an industry in turmoil: tariffs, shifting supply chains, and cratering demand for electric trucks. Cybersecurity reappears with Iran's hacker offensive, while legal battles over network ownership and AI's job-market reach show regulators catching up. The surprising entry is the water utility fluoride announcement—a local health policy story that punches above its rank because of its Orwellian timing. This list suggests public interest on March 31, 2026 is split between watching for a new space age and worrying about economic whiplash on the ground. Expect more court decisions and factory idlings before the week ends.
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Costco faces a class-action for demanding customers refund tariffs the company already passed on to them—a sharp turn from the usual retail pass-through that leaves shoppers doubly hit.

A new study calls the ubiquitous 2-3-2 seat layout a dud for emergency evacuations, arguing fewer rows, more exits, and everyone sliding out faster.

NASA's Artemis mission aims to land humans on the Moon this week—the first visit since Apollo 17 in 1972—if the remainder of the countdown holds.

Production of the Polestar 3 leaves China for South Carolina, making it the first electric SUV from a Chinese-owned brand to be fully built on US soil.

Anthropic claims its new simulation can predict which jobs AI could theoretically replace—but critics say theory and practice are miles apart in the labor market.

US and Israeli cybersecurity agencies raise the alarm over a sustained wave of Iranian hacking campaigns targeting critical infrastructure and government networks.

GM idles its truck plant and lays off hundreds as demand for electric pickup trucks collapses faster than analysts predicted, leaving the automaker with unsold inventory.

A water utility announces it's removing fluoride from its supply—and casually admits the change actually took effect three years ago, without notifying residents.

A federal judge blocks the Nexstar-Tegna merger, ruling the FCC ignored its own ownership cap on broadcast stations in a decision that could reshape local TV news.

Authors suing Meta over the unlawful torrenting of their books catch a procedural break in court, boosting their class-action and setting a precedent for AI training data cases.
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