~hackernews | Bookmarks (11744)

Show HN: I Made an iOS Podcast Player with Racket

defn.io
1
My failed attempt to shrink all NPM packages by 5%

evanhahn.com
3
Microplastics block blood flow in the brain, mouse study reveals

nature.com

Tiny pieces of plastic were found lodged in blood vessels in the brains of mice.Credit: Sinclair...
Tiny pieces of plastic were found lodged in blood vessels in the brains of mice.Credit: Sinclair Stammers/SPLFor the first time, scientists have tracked microplastics moving through the bodies of mice in real time1. The tiny plastic particles are gobbled up by immune cells, travel through the bloodstream and eventua...

brain imaging microscopy
1
YouTube plays out hours long unskipable ads to adblock users

reddit.com

youtube
1
C Is Not Suited to SIMD

vmchale.com

C (C++) is used to write performant software, however it is ill-suited to SIMD. In particular,...
C (C++) is used to write performant software, however it is ill-suited to SIMD. In particular, its compilation of stepped reduction with lexical scoping opposes parallel execution.As an example, consider the sigmoid,\( x \mapsto \displaystyle \frac{1}{1+e^{-x}} \)In Apple, one can map over an array withλxs. [1%(1+e:...
1
Oliver Heaviside and the theory of transmission lines

pa3fwm.nl

Pieter-Tjerk de Boer, PA3FWM web@pa3fwm.nl (This is an adapted version of an article I wrote for...
Pieter-Tjerk de Boer, PA3FWM web@pa3fwm.nl (This is an adapted version of an article I wrote for the Dutch amateur radio magazine Electron, November 2021.) An antenna cable is not just a piece of wire. Technically, it's called a "transmission line", with special properties such as its characteristic impedance. But t...
1
Announcing support for DeepSeek-R1 in our IDE plugin, self-hosted by Qodo

qodo.ai
1
Halliday AR(Not?)/AI Glasses

kguttag.com

I’m in the process of organizing all the information I collected at CES and want to...
I’m in the process of organizing all the information I collected at CES and want to combine it with things I see at SPIE’s AR/VR/MR next week. Many companies showed AR glasses with AI capability at CES, and many more are in the works. Next Wednesday at 4:05PM, I am going to be on a Panel at SPIE’s AR/VR/MR to discus...
1
Nvidia, ASML Plunge as DeepSeek Triggers Tech Stock Selloff

yahoo.com

(Bloomberg) -- Nvidia Corp. and ASML Holding NV shares plunged early Monday as Chinese artificial intelligence...
(Bloomberg) -- Nvidia Corp. and ASML Holding NV shares plunged early Monday as Chinese artificial intelligence startup DeepSeek appeared to provide comparable performance to Western chatbots at a fraction of the price. Most Read from Bloomberg Nvidia shares fell about 9% in premarket trading, while ASML’s shares dro...

artificial intelligence asml bloomberg comparable performance nvidia
1
WristPC Keyboard

l3sys.com

at embedded keyboards pc qwerty
1
Free Web Hosting Area

freewebhostingarea.com

free hosting free mysql database free php hosting free web hosting free web space
1
Sweden Seizes Ship Suspected of Baltic Sea 'Sabotage'

barrons.com

latvia prosecutors security sweden synd
1
Two Programming-with-AI Approaches

intellectronica.net

I experiment relentlessly with using AI for computer programming. I have achieved great success and am...
I experiment relentlessly with using AI for computer programming. I have achieved great success and am seeing my use of AI, already pervasive in all of my programming activity, increasing steadily.There are two patterns I see emerging. I use both, but note that they are largely incompatible:Dialog programming with A...
1
One in four 2020 Tesla Model 3 failed the Danish periodic inspection in 2024

fdm.dk

Elbilernes salgskurve er de seneste år gået stejlt opad, og mere end hver anden solgte nye...
Elbilernes salgskurve er de seneste år gået stejlt opad, og mere end hver anden solgte nye bil er nu en elbil. Det mærker man nu også ude i landets synshaller, hvor elbiler ikke længere er et særsyn. Lige Godt 28.000 elbiler var i de første 11 måneder af 2024 til periodisk syn. Det er dog langtfra alle elbiler, der ...
1
Once You're Laid Off, You'll Never Be the Same Again

mertbulan.com
1
Anthropic builds RAG directly into Claude models with new Citations API

arstechnica.com

Willison notes that while citing sources helps verify accuracy, building a system that does it well...
Willison notes that while citing sources helps verify accuracy, building a system that does it well "can be quite tricky," but Citations appears to be a step in the right direction by building RAG capability directly into the model. Apparently, that capability is not a new thing. Anthropic's Alex Albert wrote on X, ...
1
Hackers get $886,250 for 49 zero-days at Pwn2Own Automotive 2025

bleepingcomputer.com

The Pwn2Own Automotive 2025 hacking contest has ended with security researchers collecting $886,250 after exploiting 49...
The Pwn2Own Automotive 2025 hacking contest has ended with security researchers collecting $886,250 after exploiting 49 zero-days. Throughout the event, they targeted automotive software and products, including electric vehicle (EV) chargers, car operating systems (i.e., Android Automotive OS, Automotive Grade Linu...

automotive car hacking exploit hacking japan
1
Google "We have no moat, and neither does OpenAI" (2023)

semianalysis.com

We’ve done a lot of looking over our shoulders at OpenAI. Who will cross the next...
We’ve done a lot of looking over our shoulders at OpenAI. Who will cross the next milestone? What will the next move be? But the uncomfortable truth is, we aren’t positioned to win this arms race and neither is OpenAI. While we’ve been squabbling, a third faction has been quietly eating our lunch. I’m talking, of co...
1
Why Liquidity Matters

hiive.com
1
Show HN: Making AR experiences is still painful – had to make my own editor

ordinary.space
2
The Future of Microprocessors • Sophie Wilson • Goto 2024 [video]

youtube.com

science & technology
2
Supercharge SQLite with Ruby Functions

julik.nl
1
US blocking Swiss access to AI chips

bluewin.ch

With its AI chips, Switzerland also produces innovations that are important for the USA. (symbolic image)...
With its AI chips, Switzerland also produces innovations that are important for the USA. (symbolic image) Keystone The USA has excluded Switzerland from the allied countries for unlimited access to AI computer chips. Economics Minister Guy Parmelin criticized this decision.In Switzerland, these chips are used extens...
1
Hedy: Textual Programming Made Easy

hedy.org
1