Mike Waltz Has Somehow Gotten Even Worse at Using Signal

On ThursdaY, Reuters published a photo depicting then-United States national security adviser Mike Waltz checking his phone during a cabinet meeting held by President Trump in the White House. If you enlarge the portion of the image that captures Waltz’s screen, it seems to show him using the end-to-end encrypted messaging app Signal. But if…

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DOGE Is in Its AI Era

Elon Musk’s so-called Department of Government Efficiency (DOGE) operates on a core underlying assumption: The United States should be run like a startup. So far, that has mostly meant chaotic firings and an eagerness to steamroll regulations. But no pitch deck in 2025 is complete without an overdose of artificial intelligence, and DOGE is no…

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What Caused the European Power Outage?

The causes of the power outage that left millions in Spain and Portugal without electricity on Monday have yet to be fully determined, though service has now been restored across 99 percent of the Iberian peninsula. Red Eléctrica, the public company in charge of operating Spain’s transmission infrastructure, has preliminarily ruled out a cyberattack, human…

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Best Mattresses for Back Sleepers

The best mattresses for back sleepers, highlighted below, all earned high Overall Scores, which take into account a range of factors that all sleepers desire, including stability and durability. They also all come from brands that received satisfactory to excellent ratings for comfort and owner satisfaction, based on CR members’ experiences with 60,739 mattresses. Most…

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