HackerNews

Examining China's AI Financing [pdf]

Article URL: https://www.visualcapitalist.com/wp-content/uploads/2026/09/Examining-Chinas-AI-Financing.pdf Comments URL: https://news.ycombinator.com/item?id=50065399 Points: 7 # Comments: 0
HackerNews

Is AI the End of Math as We Know It?

Article URL: https://www.quantamagazine.org/is-ai-the-end-of-math-as-we-know-it-20261005/ Comments URL: https://news.ycombinator.com/item?id=50066231 Points: 1 # Comments: 1
HackerNews

I used an AI QA agent to test Hacker News

Article URL: https://hitest.ai/blog/demo-hacker-news Comments URL: https://news.ycombinator.com/item?id=50066288 Points: 1 # Comments: 0
How Shallow and Deep Copies Work in Python
🌍 HackerNoon

How Shallow and Deep Copies Work in Python

I copied a Python dictionary, but the original still changed. Here's how shallow copies, shared references, and deep copies actually work.
What Gut Health Wearables Can and Can't Measure
🌍 HackerNoon

What Gut Health Wearables Can and Can't Measure

Can a wearable really track your gut microbiome? I examine what gut health sensors measure, what the science supports, and where marketing goes too far.
Your Portfolio Tracker Is Answering a Question You Never Asked
🌍 HackerNoon

Your Portfolio Tracker Is Answering a Question You Never Asked

β€” A portfolio balance answers "what is it worth." It cannot answer "how did it get there," because nearly every tracker stores positions and throws away the events that produced them. That gap has three expensive consequences for anyone investing across borders: there are four different numbers called "return" and trackers show one, the tax that shapes your dividends is decided by a combination of countries that no dashboard models, and there are thresholds you cross with no event firing anywher...