Engineering
Over the past decade, perovskite LEDs have become increasingly vibrant and affordable to produce. With careful tweaks to their chemical composition, these crystal-based light emitters can be tuned across the visible spectrum—matching ...
Telecom
Earth's orbit is getting crowded. About 16,000 satellites currently circle our planet, supporting everything from GPS navigation and weather forecasting to banking, emergency services and internet communications.
Jul 21, 2026
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Machine learning & AI
ChatGPT maker OpenAI said Tuesday that its artificial intelligence system hacked into another AI company on its own in what the company called an "unprecedented cyber incident."
Jul 22, 2026
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Energy & Green Tech
A Dutch student team on Tuesday unveiled what it believes to be the world's first solar-powered ambulance, which it hopes can bring much-needed medical care to the remotest parts of the globe.
Jul 21, 2026
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Energy & Green Tech
Portable handheld fans are now often stacked beside chewing gum and vapes at supermarket checkouts and discount stores, available for less than £10. Once mainly sold online, they're convenient, affordable and increasingly ...
Jul 20, 2026
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Business
In an increasingly competitive job market, some applicants are quietly trying to outsmart AI hiring tools. Now, new research focused on rooting out the practice of "prompt injection" shows how widespread this tactic is.
Jul 22, 2026
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Machine learning & AI
It is the kind of development once seen only in science fiction: An artificial intelligence system, trained to probe for digital vulnerabilities, breaks free of human control and acts on its own to hack another company.
Jul 23, 2026
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Consumer & Gadgets
South Korean technology giant Samsung unveiled new, sleeker smartphone models Wednesday priced higher than previous models as artificial intelligence raises component costs.
Jul 22, 2026
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Automotive
The Lexus ES and Mercedes-Benz CLA are two luxury sedans you might be familiar with. The ES is Lexus' comfort-oriented midsize sedan, while the CLA is a relatively affordable entry point to getting a new Mercedes. Notably, ...
Jul 22, 2026
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Energy & Green Tech
An aircraft powered by a megawatt-class hybrid-electric engine developed in collaboration with NASA and built by GE Aerospace, demonstrated flight of an innovation that can inform new generations of fuel-saving aircraft power ...
Jul 20, 2026
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