News for hackers. Stuff that matters.

hackandthink

Robert W. Spekkens (and I guess Matt Leifer) tried to model quantum uncertainty classically.

(my gut feeling was: it works till it does not work)

"In defense of the epistemic view of quantum states: a toy theory"

https://arxiv.org/abs/quant-ph/0401052

Decades ago, when I was still living in Berlin, the predecessor party of Die Linke (the PDS) was made up of creepy former GDR officials.

Yesterday on TV, I saw mostly hip young people. Elif Erap, the party’s lead candidate, reminded me of Chrissy Hynde from The Pretenders.

Re:Charts built for Chat on Tuesday September 15, 2026 @02:23AM (#49708485)
You can specify Apache Superset Dashboards, Charts, ... using yaml, for example:

https://github.com/preset-io/headless-bi-blog-post-examples/...

But this is mostly just a dump of internal Superset data structures.

Re:Formalizing Fermat's Last Theorem on Friday September 04, 2026 @09:28PM (#49572187)
if you are a fast learner
Re:New Lower and Upper Bounds for the Grothendieck Constant on Saturday August 15, 2026 @11:51AM (#49311591)
By Grothendieck's standards, there are a surprising number of important practical applications.

"Grothendieck's Theorem, past and present"

https://arxiv.org/abs/1101.4195

Re:Fields Medals 2026 on Thursday July 23, 2026 @04:43PM (#49027783)
Scary stuff from one of the winners:

"A Taxonomy of Omnicidal Futures Involving Artificial Intelligence"

(Jacob Tsimerman, Andrew Critch)

https://arxiv.org/pdf/2507.09369

Berlin was divided.

Like Berlin, Vienna had occupation zones, but there was never a wall between them.

Re:There Is No 'Hard Problem of Consciousness' on Monday May 18, 2026 @07:07AM (#48177969)
It is neither obvious nor intuitive. But it is logical possible that we all are Zombies.

In my regard the weak link is our understanding of materialism. It is to simple minded. (though panpsychism sounds really crank)

Re:There Is No 'Hard Problem of Consciousness' on Monday May 18, 2026 @02:54AM (#48176313)
Chalmers: “It is natural to hope that there will be a materialist solution to the hard problem and a reductive explanation of consciousness, just as there have been reductive explanations of many other phenomena in many other domains. But consciousness seems to resist materialist explanation in a way that other phenomena do not.”

"A landscape of consciousness: Toward a taxonomy of explanations and implications"

https://www.sciencedirect.com/science/article/pii/S007961072...

Re:Mearsheimer and Walt versus Nuland and Pompeo on Saturday May 16, 2026 @01:36PM (#48162195)
That would be a good fit for a prediction market.

I think Restraint usually loses. In times like these, though, warmongers have a harder time, and those two are truly creepy characters.

Re:"Why not just use Lean?" on Monday April 27, 2026 @01:51PM (#47924893)
>the law of the excluded middle, which says something can't be true and false at the same time

This is the not excluded middle, it is the "Law of noncontradiction"

Excluded middle means: either p is true or the negation of p is true

https://en.wikipedia.org/wiki/Law_of_noncontradiction

I don't care about gas prices either. But next winter is going to be expensive. I don't have the option of switching from natural gas to a heat pump.

But of course, electrification as soon as possible.

I guess, a high oil price is a good thing for the oil industry, especially when producing oil domestically becomes more expensive.

But I also don't believe in some conspiracy by the American oil industry to eliminate other suppliers in order to fleece Europe.

(the article is not by Henry Farrell itself, it seems to be below his niveau)

https://shalemag.com/peak-oil-production-in-the-us/

Older »