Rabbit Holes a commonplace book,kept in the open
¶ 448 · a public commonplace book

Hi, I’m Bhuvan.This is my commonplace book.

It is a linkblog and digital garden for the weird, wonderful, and unexpectedly useful things I find on the internet. Read what I have kept below, wander through a subject, or visit Small Web, my directory of independent blogs.

Recently kept
September 2026
447 Link

Hidden chokepoints

source BBC

One of India's biggest digital vulnerabilities sits on a six-kilometre stretch of Mumbai's Arabian Sea coast. Around Versova, a densely populated neighbourhood on the city's northwest, at least 13 of ++India's 18 intercontinental submarine cables++ come ashore within six kilometres of one another. Together they carry as much as 95% of India's international bandwidth to Europe, Africa and West Asia. "This network faces a…

keep reading — 1 min ↗
InternetUndersea cables 4 threads →
446 Link

The price of Trump's stupidity

source The Wall Street Journal

Iranian officials have said the war won’t end and shipping routes won’t reopen until all of the conflicts in the region are resolved. Gulf states that had hoped for a quick end to the war are now grappling with the realization that the U.S. has pulled them into a conflict that could run for years with no clear strategy for ending it.“This isn’t just a Yemen story,” said H.A. Hellyer, a senior fellow at the Royal United…

keep reading — 2 min ↗
GeopoliticsOilTrump 4 threads →
444 Link

What does it mean to think in the shadow of AI?

source X

If we want humans at all to be in charge in any way over the world, we need them to continue exercising their intellect and gaining mastery over intellectual domains. If we deplete the institutional and cultural resources that underpin that, in a generation or two our minds will atrophy and no human will be in charge of anything (or the world will be horrendous).

keep reading — 1 min ↗
AISocietyCognition 4 threads →
443 Link

There is still Alpha to be had in good training data.

source huggingface.co

Post-Training PipelineIn this release, we refrain from introducing novel post-training algorithms. The overall recipe follows the standard paradigm of supervised fine-tuning (SFT) followed by reinforcement learning (RL) and on-policy distillation (OPD) [Gu et al., 2024; Lu and Lall, 2025], without algorithmic modifications beyond well-established practices. Instead, our efforts are concentrated almost entirely on what the…

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AIDeepSeek 4 threads →
Pulled from the stacks pull another from the archive →

One older leaf, brought back into the light.

260 Link

Trump's stupid trade war takes a stupid new turn

source The New York Times

The court’s 6-3 decision has significant implications for the U.S. economy, consumers and the president’s trade policy. The Trump administration had said that a loss at the Supreme Court could force the government to unwind trade deals with other countries and potentially pay hefty refunds to importers. Mr. Trump is the first president to claim that a 1970s emergency statute, which does not mention the word “tariffs,” allowed…

keep reading — 3 min ↗
TariffsTrumpEconomy 4 threads →
448 folios · last kept 16 September Open the full archive →