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The simple geometry behind any road / 任何道路背后的简单几何形状

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📰 2026-04-18 17:00 更新 🔸 The simple geometry behind any road / 任何道路背后的简单几何形状 🔗 The simple geometry behind any road 🔥 19 points 原文: In the last blog post, I explained what sits at the backbone of procedurally generated roads: the data structure, aka the minimum information you need to describe any piece of road … Read more

Amiga Graphics / Amiga Graphics

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📰 2026-04-18 16:30 更新 🔸 Amiga Graphics / Amiga Graphics 🔗 Amiga Graphics 🔥 27 points 原文: Launched in 1985 the Commodore Amiga boasted graphics capabilities that were unsurpassed for it’s time. It featured an intricate collection of custom chips that enabled it to do things that, until then, had been impossible to achieve with … Read more

Show HN: I made a calculator that works over disjoint sets o / 显示HN ：我做了一个在不相交的间隔集上工作的计算器

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📰 2026-04-18 13:00 更新 🔸 Show HN: I made a calculator that works over disjoint sets of intervals / 显示HN ：我做了一个在不相交的间隔集上工作的计算器 🔗 Show HN: I made a calculator that works over disjoint sets of intervals 🔥 14 points 自动更新 · 正文抓取 · 双语翻译

Are the costs of AI agents also rising exponentially? (2025) / 人工智能代理的成本是否也呈指数级增长？ （ 2025年）

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📰 2026-04-18 12:30 更新 🔸 Are the costs of AI agents also rising exponentially? (2025) / 人工智能代理的成本是否也呈指数级增长？ （ 2025年） 🔗 Are the costs of AI agents also rising exponentially? (2025) 🔥 137 points 原文: As this trend shows no signs of stopping, people have naturally taken to extrapolating it out, to forecast when we might … Read more

Towards Trust in Emacs / 建立对Emacs的信任

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📰 2026-04-18 11:00 更新 🔸 Towards Trust in Emacs / 建立对Emacs的信任 🔗 Towards Trust in Emacs 🔥 29 points 原文: Created on [2026-04-15], last updated [2026-04-15] Emacs has some serious trust issues. Up to version 30, it didn’t differentiate between trusted and untrusted files, and in effect treated all files as trusted. This implicit trust … Read more

Landmark ancient-genome study shows surprise acceleration of / 具有里程碑意义的古老基因组研究显示人类进化的惊人加速

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📰 2026-04-18 07:30 更新 🔸 Landmark ancient-genome study shows surprise acceleration of human evolution / 具有里程碑意义的古老基因组研究显示人类进化的惊人加速 🔗 Landmark ancient-genome study shows surprise acceleration of human evolution 🔥 21 points 原文: Some gene variants became consistently more or less frequent over time in ancient human populations — a sign of natural selection. Credit: Denis-Art/GettyThe biggest ever … Read more