Tech

How I redesigned a ride-hailing order form for 360M users inside a 7-year-old monolith. Lessons on legacy code, user habits, and breaking production.

L.S. Toy is a London-based conceptual artist who merges economics, legality, currency systems, and conflict architecture into procedural artworks. With a dual background in Economics (LSE) and Fine Art (RCA), he builds projects that function like financial instruments, legal artifacts, or system-level documents. Operating outside traditional galleries—often in warehouses—Toy challenges how value, legitimacy, and power … Read more

How are you, hacker? 🪐Want to know what’s trending right now?: The Techbeat by HackerNoon has got you covered with fresh content from our trending stories of the day! Set email preference here. ## Exploiting EIP-7702 Delegation in the Ethernaut Cashback Challenge — A Step-by-Step Writeup By @hacker39947670 [ 18 Min read ] How to … Read more

2025 shaped up to be a year on the rise for venture capital. Investments continued to grow, with almost $100 billion invested in Q3 2025, a nearly 40% increase compared to Q3 2024. But as I wrote in my last post, the seed market trends more selective. The barrier to entry for earlier rounds is … Read more

This report documents the successful deployment of a quantum memory architecture that combines dynamical decoupling (Hahn Echo) with mid-circuit qubit recycling. The experiment was executed on the IBM ibm_torino processor. The data confirms that a qubit state can be actively stabilized against dephasing while the surrounding circuit resources are reset and reused in real-time. The … Read more

Every programming language starts with a grand vision. Or at least, that’s what I told myself. Well mine started with Redis. More specifically, it started with a message that sounded so harmless I didn’t even bother writing notes: We need to clean Redis programmatically. No compiler theory. No syntax design. No intention of creating anything … Read more

For years, the “.pbix” file was PowerBI. n Not because it was perfect, but because it made everything feel simple. One file contained everything: the report layout, semantic model, measures, metadata and visual definitions, all packaged into a single binary artifact. It was portable and approachable. It also quietly limited how PowerBI could scale inside … Read more

For decades, consumer weather apps have been mostly UI wrappers around the same radar feeds, the same numerical models, and the same “will it rain in the next hour?” promise. But the underlying radar and computation landscape is changing faster than most people realize. If you work in mobile, mapping, forecasting, ML infrastructure, or edge … Read more

On recognizing when a small idea stops being a niche and starts becoming social infrastructure Paul Graham doesn’t need much introduction in the startup world. As the co-founder of Y Combinator, he helped shape companies like Airbnb, Stripe, Dropbox and mentored founders who would later define an entire generation, including Sam Altman. More than an … Read more

Recently OpenAI released GPT-5.2 which has superior benchmark results. However, some online chatters reveal that OpenAI might have used more tokens and compute for the benchmark test, and might be considered “cheating” the tests. If everything is equal, is GPT-5.2 actually on par with Gemini 3 Pro? Here we try to find out. The “Cheating” … Read more

How AI commerce, social shopping, personalization, immersive experiences, and mobile checkout are reshaping Shopify stores Shopify didn’t just survive the last wave of eCommerce disruption — it became the operating system behind it. As we head into 2026, the question isn’t whether Shopify will power the next generation of online retail. It already does. The … Read more