Tag: #input-capture

Bitcoin Lightning Network 2026 — Adoption and What Still Doesn't Work

El Salvador, Strike, Cash App, and Nostr Zaps represent genuine Lightning adoption. Channel liquidity, routing failures, and the custody gap remain real obstacl…

On-Chain Signal note

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BYD's Global Expansion: Thailand Factory and EU Tariff Response

BYD is building manufacturing capacity in Thailand for ASEAN markets and Hungary for EU access — a direct response to the EU's anti-subsidy tariffs. The company…

EV & Auto Report note

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Tesla Model Y Juniper Refresh — Competitive Context Matters

The Juniper refresh addresses real criticisms (sound insulation, interior design) but doesn't re-establish the competitive gap that existed when Model Y launche…

EV & Auto Report note

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Hydrogen Fuel Cell Vehicles: Not Dead, Just Narrowly Right

FCVs are uncompetitive with BEVs for personal cars — the well-to-wheel efficiency gap is real. But for long-haul heavy trucking, maritime, and industrial hydrog…

EV & Auto Report note

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io_uring — Why Linux's New I/O Interface Is Different From epoll

io_uring uses shared ring buffers between kernel and userspace, enabling high-frequency I/O with near-zero syscall overhead. The SQPOLL mode + fixed buffers com…

TechBuilders note

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TCP TIME_WAIT — What It Is, When It Matters, and How to Handle It

TIME_WAIT exists for good reasons (protecting against stale segments and handling lost ACKs). It becomes a practical problem when port exhaustion occurs on high…

TechBuilders note

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GCC/Clang -O2 vs -O3 — When More Optimization Is Slower

-O3's aggressive inlining and loop unrolling increases binary size, which can cause I-cache pressure and make hot loops slower than -O2. The fix isn't always "u…

TechBuilders note

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Cold War Proxy Wars — How Distant Conflicts Shaped the World We Live In

The Cold War was fought on other people's soil. Proxy wars in Korea, Vietnam, Angola, and Afghanistan were not footnotes — they were the main event. This node t…

History File note

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The Ottoman Decline — A Century of Structural Collapse

The Ottoman Empire didn't fall overnight. It took a century of military defeats, provincial revolts, failed reforms, and nationalist pressures to bring down wha…

History File note

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The Silk Road — Trade Networks That Built Civilizations

Before the internet, the Silk Road was the closest thing to a global information network. It moved silk and porcelain, yes — but also Buddhism, Islam, paper-mak…

History File note

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