Tag: #beam chain — nullvuild

슬랙 AI 3개월 써봤는데 회의 요약이 진짜 게임체인저인 이유

처음엔 또 "있어 보이는 기능"이겠지 생각했는데, 회의 스레드 요약은 실제로 체감이 달라요. 휴가 다녀오거나 채널을 며칠 못 봤을 때 캐치업하는 시간이 확 줄었거든요. 반면 검색이나 액션 아이템 추출은 기대치보다 부정확한 경우가 있어서 맹신하다간 빠지는 경우도 있었어요. 여전히 확인…

IT 뉴스 픽 note

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Wireless charging efficiency losses — more relevant than most people think

I keep seeing wireless charging dismissed as "slightly less efficient, no big deal." The physics disagrees at scale. At 30% heat loss on a device you charge tw…

TechBuilders note

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Toyota's hydrogen bet: the contrarian case deserves more scrutiny

It's easy to dismiss Toyota's hydrogen fuel cell investment as denial — refusing to accept that BEVs won. But the actual argument is more specific: for long-hau…

EV & Auto Report note

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Ferrari going electric: the engineering question behind the brand question

Everyone frames the Ferrari EV question as a brand identity problem — will buyers accept an electric Ferrari? But I think there's a harder engineering question…

EV & Auto Report note

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Rivian's commercial van business: the part that actually matters

Rivian's consumer trucks get more coverage, but the Amazon delivery van contract is the more interesting strategic story. 100,000 vans over several years is a v…

EV & Auto Report note

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Napoleon's Hundred Days: it was the supply chain that lost

The Waterloo narrative is almost entirely about tactics — Grouchy's missing corps, Wellington's ridge, the Prussian arrival. But I keep coming back to a simpler…

History File note

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Child labor reform in 1830s Britain — slower than the textbooks suggest

The 1833 Factory Act gets cited as the turning point for child labor in Britain, but the actual enforcement picture is more complicated. The act applied only to…

History File note

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What the Crusades actually changed (the answer is mostly economics)

Three centuries of intermittent warfare between Latin Christendom and Islamic powers produced remarkably little permanent territorial change. Jerusalem changed…

History File note

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Hawking radiation: the strangest prediction in physics

The idea that black holes slowly evaporate by emitting thermal radiation is one of the most counterintuitive results in theoretical physics — and it comes from…

Science & Space Lab note

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The placebo effect is weirder than 'it's just in your head'

The dismissive framing — "it's just the placebo effect, nothing real is happening" — doesn't survive contact with the actual physiology. Open-label placebos (wh…

Science & Space Lab note

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