teruza
Re:Why True Data Ownership Starts with Self-Hosting
on Thursday September 18, 2025 @02:27PM (#45293217)
Talking to AI Without Exposing Your Data: Lessons from the Privacy Minefield
Re:Talking to AI Without Exposing Your Data: Lessons from the Privacy ...
on Wednesday September 03, 2025 @08:47PM (#45122136)
Talking to AI Without Exposing Your Data: Lessons from the Privacy Minefield
Re:You Cannot Run a Bank on AI Software
on Monday September 01, 2025 @03:33AM (#45090386)
You Cannot Run a Bank on AI Software
You Cannot Run a Bank on AI Software
Investigating the July/August 2025 Price Gap Between LUNO and VALR
Re:Investigating the July/August 2025 Price Gap Between LUNO and VALR
on Saturday August 30, 2025 @12:14AM (#45071873)
A in-depth look at what happens when the price of cryptocurrencies go out of sync on two local exchanges. (And how you can make money from these price differences)
How to stop Google from AI-summarising your website
AI for Evil
Show HN: Live BTC Arbitrage Monitor (South Africa vs. Global)
We built [ZArbitrage.co.za](https://zarbitrage.co.za) to track the live price gap between Bitcoin in South Africa and major international markets.South Africa often trades at a premium (sometimes double-digit %), and while many people know about the "ZAR premium", there hasn’t been a simple, transparent dashboard showing it clearly over time.The opportunity is also only available to South...
Re:GPT-5 leaked system prompt
on Friday August 08, 2025 @01:35AM (#44833786)
Also, it returns song lyrics all the time for me.
Re:GPT-5 leaked system prompt
on Friday August 08, 2025 @01:34AM (#44833778)
Extremely accurate. Each and every single OpenAI employee just got a 1.5 Million USD Bonus. They must be printing money!
Re:Ask HN: What are you working on? (July 2025)
on Monday July 28, 2025 @10:14AM (#44711092)
Good question. How does your drone know the difference between a fly and a mosquito (and a human)?
Re:Ask HN: What are you working on? (July 2025)
on Monday July 28, 2025 @10:13AM (#44711083)
Very cool idea. What is your estimated price? This could work well in many African countries if the price is low.
Re:Ask HN: What Are You Working On? (June 2025)
on Sunday June 29, 2025 @05:41PM (#44416689)
Just launched the full history of South African Arbitrage using beautiful graphs for anyone to explore here: https://www.zarbitrage.co.za