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This cosmic 'lighthouse' is blazing a magnetic trail through the Milky Way

For the first time, astronomers have directly mapped the magnetic field surrounding one of the Milky Way's most unusual pulsars, confirming a decades-old prediction about how particles stream away from the rapidly spinning stellar corpse.

Admin Recifes 15/07/2026 2

Laptop prices suck these days, so here are some Prime Day deals that help a little

The RAM, storage, and component crunch has come for new laptop prices. Plenty of models have gone up in price after being on the market for months, and so have those that’ve been on shelves for over a year. Plus, many new models are releasing at higher prices than the previous ge

Admin Recifes 15/07/2026 2

Sharing a love for calculus

The national conversation about the value of education is currently dominated by speculation about the risks and positive potential of AI. Whatever your own perspective on that debate, I hope you’ll be glad to know that MIT is also working on a deeply important but comparatively

Admin Recifes 15/07/2026 2

All challenges big and small

When I was 18, I skipped my high school graduation and headed to Kuwait. It was 1991, the first Gulf War had just ended, and the country was in complete chaos. There was little to no electricity, aside from generator power. Rubble and unexploded ordnance were everywhere. Massive

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The Trump White House Is Over Anthropic CEO Dario Amodei

At high-stakes meetings with the White House, Anthropic's cofounder—a "weirdo," per one official—has been replaced by cofounder Tom Brown.

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NTSB launches probe into fatal Texas Tesla crash

The safety board, known for its thorough investigations, is probing the crash alongside the National Highway Traffic Safety Administration.

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Stop Mowing Your Grass Forever With One of These Highly Rated Robot Mowers On Sale

You don’t need to cut your own grass anymore. Most of the best robot mowers I’ve tested are on sale for Prime Day. O recorte ajuda a contextualizar a pauta dentro de Tech.

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Xbox follows Apple with price increases

The company says the increases are being driven by rising memory and console storage prices, with costs more than 2.5x higher than previous levels.

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Heat waves mess with your brain. Scientists are trying to figure out why.

It’s been hot in London this week. Really hot. A dangerous heat wave has hit Western Europe. Yesterday, the UK recorded its highest ever June temperature at 36.1 °C (about 97 °F). But as the weather app on my phone confirmed, it felt like 39 °C. It’s frightening that we are seein

Admin Recifes 15/07/2026 2

Xreal’s best USB-C smart glasses are $50 off, but not for long

If you’ve been curious about the emerging world of smart glasses, Prime Day is your chance to try some of the best models with a rare discount from Best Buy or directly from Xreal. The high-end Xreal One Pro is $549, $50 lower than the usual price, and the more entry-level Xreal

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Prime Day’s Best Handheld Fan Deals, Up to 20% Off, Are About to Disappear (2026)

These are the best last-minute Prime Day discounts on handheld fans, from $10 budget buys to Shark’s high-tech ChillPill.

Admin Recifes 15/07/2026 2

OpenAI unveils GPT-5.6 amid US AI regulatory drama

Less than 24 hours after news broke that OpenAI would stagger its next model release at the request of the Trump administration, that model, GPT-5.6, is here. On Friday, the company unveiled the limited preview of its new GPT 5.6 model suite: Sol, the flagship; Terra, a medium-ti

Admin Recifes 15/07/2026 2

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