AI’s Energy Crisis: A 3D Chip Solution

The Quiet Revolution in AI Chips Large language models (LLMs) – the brains behind conversational AI like ChatGPT – are getting bigger, more powerful, and… increasingly thirsty for energy. Think of it like this: early LLMs were like sputtering gas-guzzlers, while today’s behemoths are akin to a fleet of jumbo jets constantly needing refueling. This…

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Floodsub’s Secret: A Formal Proof of Correctness

Dissecting a Decentralized Network: The Floodsub Protocol Imagine a vast, ever-shifting network of computers, each exchanging information independently. This is the world of peer-to-peer (P2P) systems, where decentralization reigns supreme. One critical component of these systems is the ability to publish and subscribe to information efficiently — the backbone of countless applications, from chat rooms…

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Atom Smashers Find a Surprise in the Heart of Matter

The Unexpected Behavior of Mesons Deep within the heart of atoms, a realm governed by the enigmatic forces of quantum chromodynamics (QCD), lies a world of subatomic particles with unexpected behaviors. Recent research, conducted by a team at Kyoto University and several collaborating institutions, reveals a surprising twist in the story of mesons, particles composed…

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A New Way to See Quantum Echoes Without Orthogonality

Quantum excited states are the hidden chapters of nature’s story, the spectral fingerprints that light up when molecules vibrate, electrons hop, or spins flip. They’re essential to understanding chemistry, materials, and even how we design quantum devices. Yet for all the fuss around quantum computing and advanced simulations, predicting those excited states remains stubbornly hard….

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Whispers from Africa: AI Learns to Listen in 2,300 Languages

The Untapped Potential of African Languages Africa, a continent pulsating with a vibrant tapestry of over 2,300 languages, has largely remained unheard in the digital world. Speech technology—the ability of computers to understand and generate human speech—has primarily focused on a handful of dominant languages, leaving a vast linguistic landscape unexplored. This digital silence excludes…

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When Echoes Lie Your Ears Find Truth

Untangling Voices from the Room’s Whisper We’ve all been there: a voice echoing off walls, turning crisp words into a muddled haze. Reverberation—the lingering echoes in a room—can make speech sound distant, muffled, or downright confusing. It’s the bane of clear communication, whether you’re on a video call, using voice assistants, or transcribing meetings. But…

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When Hidden Networks Shape the Market’s Pulse

Unveiling the Invisible Web Behind Market Movements Financial markets often feel like a vast, chaotic ocean—billions of dollars ebbing and flowing, prices rising and falling in a dizzying dance. Yet beneath this apparent chaos lies a hidden architecture: a network of relationships connecting assets, sectors, and economic forces. Understanding this invisible web is crucial for…

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A Sea of Light Rings Hidden in Spacetime

Space near the most extreme objects in the universe behaves like a carnival mirror: it twists light, stretches time, and turns simple paths into elaborate loops. Around massive, compact bodies, photons can get stuck in orbit, tracing circles that look almost musical in their precision. These light rings, or null circular geodesics, are more than…

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When Quantum Operators Whisper Stability in Chaos

In the intricate dance of quantum information theory, completely positive operators play a starring role. These mathematical objects, which can be thought of as the quantum equivalent of certain matrix transformations, underpin much of how we understand quantum systems and their evolution. At the heart of recent advances lies a mysterious quantity called the capacity…

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Could a Stitch fix France’s rain records

France’s weather data sit at a strange crossroads. On one hand, they’re the feedstock for big climate models, flood dashboards, and agricultural planners who need to know when rain will come, how hard it will fall, and how often the skies will stay stubbornly dry. On the other hand, the very systems that generate those…

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