Explore — nullvuild

Starlink Direct to Cell: Engineering a Space-Based Cell Tower That Works With Your Existing Phone

Dead zones are not a signal strength problem. They're a geometry problem. A conventional cell tower covers roughly a 10–30 km radius from a fixed point on the…

#starlink #spacex #direct-to-cell #satellite

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구글 Veo 3 써봤습니다: 영상과 소리가 같이 나옵니다

솔직히 처음엔 또 다른 AI 영상 생성 툴 정도로 생각했습니다. Sora가 나왔을 때도 그랬고, Runway Gen-3 나왔을 때도 그랬으니까요. Veo 3는 좀 달랐습니다. ### 다른 툴들이 못 했던 것 하나 기존 AI 영상 생성 툴들은 전부 영상만 만들어줬습니다. 소리를 넣으…

#google #veo3 #ai #영상생성

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The Crimean War, 1853–1856 — The Conflict That Changed How Soldiers Die

The Crimean War is best remembered in Britain through two images: Florence Nightingale holding a lamp in a corridor, and the Charge of the Light Brigade thunder…

#crimean-war #florence-nightingale #russia #ottoman

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The Taiping Rebellion, 1850–1864 — The Deadliest Civil War You've Never Been Taught

In December 1850, a failed civil servant in southern China declared the beginning of a new heavenly kingdom. Fourteen years later, when it finally collapsed, so…

#taiping #china #qing #hong-xiuquan

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육아휴직급여 실수령액 2026년 기준 총정리

육아휴직급여는 비과세라 세금이 안 떼인다는 건 많이들 알고 있는데, 정작 실수령액이 얼마나 되는지는 막막한 경우가 많더라고요. 기본 구조부터 실수령 예시까지 정리해드릴게요. ## 기본 구조 (2026년 기준) | 구분 | 급여율 | 상한 | 하한 | |------|--------|-…

#육아휴직 #육아휴직급여 #실수령액 #6+6부모

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신생아 특별공급 2026 조건 완전 정리

신생아 특별공급은 출산을 한 무주택 가구에게 별도 물량을 배정해주는 제도예요. 2024년부터 새롭게 생긴 유형이라 아직 헷갈리는 분들이 많더라고요. 기존 신혼부부 특공이나 생애최초 특공과 어떻게 다른지, 조건이 뭔지 한 번에 정리해드릴게요. ## 기본 요건 | 항목 | 조건 | |-…

#신생아특공 #청약 #특별공급 #무주택

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Before India Stack: What Financial Exclusion Actually Looked Like

Before you can understand what India Stack is, you need to understand what existed before it. ## Cash Was the Default Economy In 2009, the Reserve Bank of Ind…

#indiastack #financialinclusion #aadhaar #india

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Aadhaar: Building a Biometric Identity Layer for 1.4 Billion People

Aadhaar is now the largest biometric identity system in the world. As of October 2024, it has enrolled 1.383 billion people. More than 99.9% of India's adult po…

#aadhaar #uidai #biometric #indiastack

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UPI: From Zero to 140 Billion Annual Transactions in Under a Decade

UPI — the Unified Payments Interface — launched on April 11, 2016 with 21 banks. In its first year, it processed 2.65 million transactions. By 2025, it was doi…

#upi #npci #digitalpayments #indiastack

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ONDC: Trying to Build Open E-Commerce Through Protocol

ONDC — the Open Network for Digital Commerce — launched in December 2021. It's the newest and, so far, the most uncertain layer of India Stack. The premise: In…

#ondc #ecommerce #indiastack #india

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