Energy

160 articles with this tag

How Nanolasers Work—and Why They Could Halve Computing Energy Technology

How Nanolasers Work—and Why They Could Halve Computing Energy

Nanolasers use light-trapping nanocavities to replace electrical signals with photons inside microchips, promising to cut computer energy consumption...

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How Direct Air Capture Works—and Why It's So Hard Technology

How Direct Air Capture Works—and Why It's So Hard

Direct air capture technology pulls carbon dioxide straight from the atmosphere using chemical sorbents and solvents, but enormous energy demands and...

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Why AI Data Centers Use So Much Energy Technology

Why AI Data Centers Use So Much Energy

AI data centers consume up to ten times more electricity than traditional facilities, driven by power-hungry GPUs, massive cooling systems, and round-...

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How Singlet Fission Works—and Why It Could Transform Solar Science

How Singlet Fission Works—and Why It Could Transform Solar

Singlet fission is a quantum process that splits one photon's energy into two electron-hole pairs, potentially pushing solar cell efficiency far beyon...

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How Heavy Water Reactors Work—and Why They Matter Science

How Heavy Water Reactors Work—and Why They Matter

Heavy water reactors use deuterium oxide instead of ordinary water to moderate nuclear reactions, enabling the use of natural uranium fuel — but also...

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How Molecular Solar Batteries Store Sunlight as Heat Science

How Molecular Solar Batteries Store Sunlight as Heat

Molecular solar thermal (MOST) systems capture sunlight in chemical bonds and release it as heat on demand — a rechargeable, emission-free approach to...

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How Water-in-Diesel Emulsion Works—and Why It Matters Science

How Water-in-Diesel Emulsion Works—and Why It Matters

Adding tiny water droplets to diesel fuel triggers micro-explosions that slash nitrogen oxide and soot emissions by up to 60–67%, all without redesign...

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How Nuclear Propulsion Works in Space Science

How Nuclear Propulsion Works in Space

Nuclear propulsion promises to cut Mars travel time in half by using fission reactors to power spacecraft, offering far greater efficiency than chemic...

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How Osmotic Power Works—and Why It Could Run 24/7 Technology

How Osmotic Power Works—and Why It Could Run 24/7

Osmotic power harvests electricity from the natural mixing of saltwater and freshwater. Unlike solar or wind, it runs around the clock—but scaling up...

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How Strategic Petroleum Reserves Work—and Why Economy

How Strategic Petroleum Reserves Work—and Why

Strategic petroleum reserves are underground emergency oil stockpiles that governments maintain to shield their economies from supply disruptions. Her...

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Australia Builds World's First Quantum Battery Prototype Science

Australia Builds World's First Quantum Battery Prototype

Australian researchers from CSIRO, RMIT University, and the University of Melbourne have created the first proof-of-concept quantum battery that compl...

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How Space-Based Solar Power Works—and When It May Arrive Technology

How Space-Based Solar Power Works—and When It May Arrive

Space-based solar power stations would harvest sunlight in orbit and beam it to Earth as microwaves. After decades as science fiction, falling launch...

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