Technology

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How AI Chip Export Controls Work—and Why They Matter Technology

How AI Chip Export Controls Work—and Why They Matter

The U.S. uses a tiered export control system to restrict which countries can buy advanced AI chips, reshaping global technology competition and sparki...

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How Semiconductor Foundries Work—and Why They Cost Billions Technology

How Semiconductor Foundries Work—and Why They Cost Billions

Semiconductor foundries are the ultra-clean factories where the world's most advanced chips are born. Here's how they turn raw silicon into processors...

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How Internet Shutdowns Work—and Why They Spread Technology

How Internet Shutdowns Work—and Why They Spread

Governments use BGP withdrawal, DNS blocking, throttling, and deep packet inspection to cut citizens off from the global internet. With 313 shutdowns...

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How AI Chatbot Liability Works—and Why Courts Are Split Technology

How AI Chatbot Liability Works—and Why Courts Are Split

As lawsuits mount against AI companies over chatbot-related harms, courts are grappling with whether chatbots are products, whether Section 230 protec...

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How WCAG Works—the Rules That Make the Web Accessible Technology

How WCAG Works—the Rules That Make the Web Accessible

WCAG, the Web Content Accessibility Guidelines, sets the global standard for making websites usable by people with disabilities. Here's how its princi...

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How AI Inference Chips Work—and Why They're Booming Technology

How AI Inference Chips Work—and Why They're Booming

AI inference chips are specialized processors designed to run trained AI models efficiently. As inference workloads now consume two-thirds of all AI c...

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How Photonic Chips Work—and Why They May Replace Electronics Technology

How Photonic Chips Work—and Why They May Replace Electronics

Photonic chips process data using light instead of electricity, offering dramatic speed and efficiency gains. As AI and data centers push copper wirin...

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How TCAS Works—Aviation's Last Line of Defense Technology

How TCAS Works—Aviation's Last Line of Defense

TCAS is the onboard collision avoidance system that monitors airspace around aircraft and issues climb-or-descend commands to pilots within seconds, s...

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How Japan's Article 9 Works—and Why It's Eroding Technology

How Japan's Article 9 Works—and Why It's Eroding

Japan's pacifist constitution, written after World War II, renounces war and forbids military force. But decades of reinterpretation have steadily exp...

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How Earthquake Early Warning Systems Work Technology

How Earthquake Early Warning Systems Work

Earthquake early warning systems exploit the speed difference between fast but harmless P-waves and slower, destructive S-waves to send alerts seconds...

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How Tsunami Warning Systems Work—From Quake to Alert Technology

How Tsunami Warning Systems Work—From Quake to Alert

Tsunami warning systems combine seismometers, deep-ocean pressure sensors, and satellite links to detect deadly waves and alert coastal populations wi...

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How Iron-Air Batteries Work—Storing Power as Rust Technology

How Iron-Air Batteries Work—Storing Power as Rust

Iron-air batteries store electricity through reversible rusting, offering 100 hours of grid-scale energy storage at a fraction of lithium-ion costs. H...

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