How are you, hacker? How are you, hacker? 🪐 What’s happening in tech today, July 23, 2025? The
           HackerNoon Newsletter
          brings the HackerNoon 
          homepage
          straight to your inbox.
          On this day,
          
            Commodore Launches the Amiga 1000 in 1985,  NASA's Chandra Observatory Joins the Columbia in 1999,  Typewriter Was Patented in 1829, 
          
          and  we present you with these top quality stories. 
          
            From 
        The UK’s 10-Year Health Plan Is Missing One Thing: Good Data
       to 
        RAG Systems Are Breaking the Barriers of Language Models: Heres How,
       let’s dive right in. HackerNoon Newsletter homepage On this day, Commodore Launches the Amiga 1000 NASA's Chandra Observatory Joins the Columbia Typewriter Was Patented The UK’s 10-Year Health Plan Is Missing One Thing: Good Data The UK’s 10-Year Health Plan Is Missing One Thing: Good Data RAG Systems Are Breaking the Barriers of Language Models: Heres How RAG Systems Are Breaking the Barriers of Language Models: Heres How For Your Next Blog Post: Start Writing via HackerNoon Blogging Templates For Your Next Blog Post: Start Writing via HackerNoon Blogging Templates By @product [ 2 Min read ] Explore HackerNoon’s new Blogging Templates page—improved layout, better filters, usage stats, and a faster way to start writing your next story.

 Read More. @product Read More. RAG Systems Are Breaking the Barriers of Language Models: Heres How RAG Systems Are Breaking the Barriers of Language Models: Heres How By @metinyurdev [ 6 Min read ] Explore how RAG systems differ from traditional large language models by leveraging real-time data access and applications. Read More. @metinyurdev Read More. Stop Believing the Agent Hype—The Numbers Don’t Lie Stop Believing the Agent Hype—The Numbers Don’t Lie By @ukanwat [ 7 Min read ] Heres why the current hype around autonomous agents is mathematically impossible and what actually works in production. Read More. @ukanwat Read More. This Open-Source AI Tool Levels the Playing Field for Retail Investors This Open-Source AI Tool Levels the Playing Field for Retail Investors By @stefanoamorelli [ 7 Min read ] Financial research shouldnt require a Wall Street budget. Read More. @stefanoamorelli Read More. The UK’s 10-Year Health Plan Is Missing One Thing: Good Data The UK’s 10-Year Health Plan Is Missing One Thing: Good Data By @aslin [ 2 Min read ] The UK’s 10-year health plan touts AI innovation, but without accurate, standardized data, it risks becoming costly theater rather than real transformation. Read More. @aslin Read More. 🧑‍💻 What happened in your world this week? It's been said that
          writing can help consolidate technical knowledge,
          establish credibility,
           and contribute to emerging community standards.
          Feeling stuck? We got you covered ⬇️⬇️⬇️ writing can help consolidate technical knowledge establish credibility and contribute to emerging community standards ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME ANSWER THESE GREATEST INTERVIEW QUESTIONS OF ALL TIME We hope you enjoy this worth of free reading material. Feel free to forward this email to a nerdy friend who'll love you for it.See you on Planet Internet! With love, 
 The HackerNoon Team ✌️

The HackerNoon Newsletter: The Tech Behind War Robots’ First Sword-Wielding Mech (7/24/2025)

The HackerNoon Newsletter: How AI and Data Are Changing Football Scouting (7/22/2025)

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The HackerNoon Newsletter: Stop Believing the Agent Hype—The Numbers Don’t Lie (7/23/2025)

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