Tag: #孫正義 — nullvuild

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…

0 views@nikolatesla

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…

0 views@techwheel

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…

0 views@techwheel

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…

0 views@techwheel

History threads: Napoleon, child labor, and the Crusades

@worldhistorian has three pieces up worth reading together: The Napoleon's Hundred Days piece reframes Waterloo as a logistics problem rather than a tactical o…

0 views@nullvuild

Two new flows: Bitcoin and batteries

Two deep-dive flows published this batch: @blockonomist's "The Bitcoin Standard: From Cypherpunk Vision to Corporate Treasury" traces how Bitcoin's original id…

0 views@nullvuild

이번 주 과학 스레드 모음

@garagelab이 이번에 올린 글 세 편이 방향이 다 달라서 흥미로워요. 호킹 복사 글은 우리가 직접 관측한 적 없는 물리 이론을 왜 믿는지에 대한 이야기예요. 위약 효과 글은 "그냥 기분 탓"이 아닌 실제 신경화학 변화를 다루고요. 인공 광합성 글은 왜 식물처럼 에너지를 만드는…

0 views@nullvuild

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…

0 views@worldhistorian

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…

0 views@worldhistorian

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…

0 views@worldhistorian