The signal in the feed.

How to Screen Thousands of Stocks Without a Data Provider

Stock screeners feel like something you should have to pay a data vendor for. Market cap, sector, P/E, dividend yield, RSI, daily change, all of it across thousands of tickers, updated through the day. In practice a lot of that is one keyless JSON call away, and you can run it yourself. TradingView's screener page is backed by a public endpoint that takes a filter and returns matching symbols: POST https://scanner.tradingview.com/america/scan The body is just a filter, the columns you want, a so

Startup Battlefield Australia application closes in days: Apply before July 6

What if one pitch changed everything? The next company nobody has heard of yet is building something that will matter. It could be yours.

How I Built a Native Home Assistant Dashboard Editor with React and Capacitor

For over a year I’ve been working on HA Studio Pro, a native dashboard editor for Home Assistant on both iPad and Android. The project started with a simple question: Why is creating a beautiful Home Assistant dashboard still harder than it should be? Home Assistant is one of the most powerful smart home platforms available, but designing dashboards often involves manually arranging cards, tweaking layouts, and repeatedly switching between edit and preview modes. I wanted something different—a d

Hatari – Online Atari ST/STE/TT/Falcon Emulator

June research roundup: 6 cool science stories we almost missed

Also, the science of poop's distinctive shape, boron buckyballs, and the secret to a soccer feint.

OpenClaw is finally available on Android and iOS

The free open source agentic program is finally invading your phone.

Claude Science is Anthropic’s newest flagship product

At an event for pharmaceutical executives, biotech founders, and researchers on Tuesday, Anthropic announced Claude Science, a major new product intended to support scientific research in the same way that Claude Code supports software engineering. Like Claude Code, Claude Science can autonomously carry out meaningful work when given concise, high-level instructions, and it has access…

Reddit will require you to log in to use old.reddit.com

Logged-out Old Reddit access is “significant source of abusive scraping."

The data structure that makes real-time charts fast, and the allocation trap hiding inside it

If you stream telemetry into a React app the obvious way, you wire each incoming sample to a piece of state and let the component re-render. That works until the data gets fast, and then it falls over, and I wrote a whole separate post about why the rendering falls over. This post is about the layer underneath that: where the samples actually live between arriving and being drawn. It is a smaller question than rendering and it has a cleaner answer, and it also has a trap that I walked straight i

Why Your Dishwasher Leaves White Residue on Dishes (And How to Fix It)

Have you ever unloaded your dishwasher only to find glasses and dishes covered in a chalky white film? This is one of the most common dishwasher complaints, and in most cases, the dishwasher itself isn’t broken. Here are the most common causes and how to fix them. Hard Water Minerals Hard water is the number one cause of white residue. Minerals such as calcium and magnesium dry on your dishes after each cycle. Fix: Add dishwasher salt (if your model uses it), use a rinse aid, or install a water

Getting Started with Apogee Watcher: A Step-by-Step Setup Guide

You signed up for scheduled PageSpeed monitoring because manual PageSpeed Insights tabs do not scale. The gap is usually not motivation but sequence: which screen comes first, how many URLs belong in week one, and when budgets should start paging someone. What follows is a practical Apogee Watcher setup path from empty account to a site that runs on its own, with mobile and desktop lab results, optional CrUX context where Google publishes field data, and email when thresholds breach. If you are

From brain waves to words: a new path to communication without surgery

Article URL: https://ai.meta.com/blog/brain2qwerty-brain-ai-human-communication/?_fb_noscript=1 Comments URL: https://news.ycombinator.com/item?id=48739466 Points: 121 # Comments: 64